OT-2026-000088737
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000088737) never changes.
Identity and time
| Publication number | OT-2026-000088737 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f10-755c-8c46-a063f43598a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088737 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21440d59e18f0d3c47776e21dcc8cf12054e13b0b98b72f16caca87ebde8fdf8 |
|---|---|
| Markdown | 4794042884ad4977c1a45dce0dc70ba4af0ae2cab3c82e0b76287c58abef604b |
| Publication page | 806f7b2ce85ae3b626f00e6c767e887a92ad751b620b567503ccc3bdd826ca05 |
| Manifest | 975ffbf11e829afe8a8c63545918de2182662f534622be861cf5d975e6d22f3c |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | dH2fP2FXwKdHzBj8r95CKBXJLgXS/JNG2suoZMbQyNtD8vTTJuE6n+qgfJUQgBZOUPoHdHT6+98VW3QNUFsyAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-21T00:42:59.420054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088737observed 806f7b2ce85ae3b626f00e6c767e887a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-21T00:42:59.214743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088737/manifest.jsonobserved 975ffbf11e829afe8a8c63545918de21...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T00:42:58.833794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088737/publication.mdobserved 4794042884ad4977c1a45dce0dc70ba4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T00:42:58.471224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088737/publication.txtobserved 21440d59e18f0d3c47776e21dcc8cf12...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:58.925989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088737observed 806f7b2ce85ae3b626f00e6c767e887a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:58.909016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088737/manifest.jsonobserved 975ffbf11e829afe8a8c63545918de21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:58.891799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088737/publication.mdobserved 4794042884ad4977c1a45dce0dc70ba4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:58.874010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088737/publication.txtobserved 21440d59e18f0d3c47776e21dcc8cf12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|