OT-2026-000082405
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000082405) never changes.
Identity and time
| Publication number | OT-2026-000082405 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d96-7365-a3ae-41d3f41ba6f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082405 |
| Status | PUBLIC |
Content hashes
| Canonical text | fca73aaefe3cca1860a9b40ca30ee97f752d1197bbbb7f9e20f155601dbe253b |
|---|---|
| Markdown | 4987e83dbb9b07a9d9e97c713e62ec645349f377beb26e88812b13cc72094948 |
| Publication page | 8af9df0913fc36b76f9272d253c27520ee7a5583a1bbf3e7043cc46a88ec29c0 |
| Manifest | 619d9521be1eb78319bf28ec88e174b3a52a63e5afe0e3cf4a19c3bb0347cd78 |
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 | 2X9Ra76EapIBiiuefeXmD/f4U/17mLbb13+mPZEVQrzTpC8frNUul0P0S6H/NJvX8NNVYezJrYcigu31fn5BDg== |
| 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
| 2026-09-17T09:59:17.378005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082405observed 8af9df0913fc36b76f9272d253c27520...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:17.361417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082405/manifest.jsonobserved 619d9521be1eb78319bf28ec88e174b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:17.344130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082405/publication.mdobserved 4987e83dbb9b07a9d9e97c713e62ec64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:17.325901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082405/publication.txtobserved fca73aaefe3cca1860a9b40ca30ee97f...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
| Custody package | Pending Custody packages are produced weekly. |
|---|