OT-2026-000086572
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two 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-2026-000086572) never changes.
Identity and time
| Publication number | OT-2026-000086572 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c98-79ff-9df4-bd7c9aec0f1e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086572 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4e3b9e90d5ba922d49e76f1b07bad288406a8ac7bed565fece9b16e5c01c6c5 |
|---|---|
| Markdown | 2524917f4d586a090c8171bbda133fe6f4d03c301955bd368c2e0057a807cd49 |
| Publication page | 16ed5bfcf082370459349121de5155d26bc1d3f45dfd2e1e5cadc4d07553f3a7 |
| Manifest | 066b90369d3d2388bce2211413976c5fef2b1ff7c39ebf5601e09c0cd3c1801d |
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 | lYuoMOirMEc/Qc1rbGiVJNC+MzC2fo6c4+bwnCuAfMM93VdQ30xf1j6Roau+EPGtNHzydIZQO8n/ZbPKJOMvAw== |
| 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
| 2026-09-17T09:52:24.440745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086572observed 16ed5bfcf082370459349121de5155d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:24.420538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086572/manifest.jsonobserved 066b90369d3d2388bce2211413976c5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:24.403361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086572/publication.mdobserved 2524917f4d586a090c8171bbda133fe6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:24.380731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086572/publication.txtobserved a4e3b9e90d5ba922d49e76f1b07bad28...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. |
|---|