OT-2026-000080821
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, 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-2026-000080821) never changes.
Identity and time
| Publication number | OT-2026-000080821 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-7c2f-a19e-6fae44309dd9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080821 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16845b81eab5fe69b9f2538d3fc33561ed4222bd81de65cfe2746feb681e3cd9 |
|---|---|
| Markdown | 48f6cb333de1e179561b4488845a6d1cb5fb2004169887259b242fbdfede5b48 |
| Publication page | 5c29fc56653e0f93a017502c118bbe9aa818e15a6498f663483afc7a4b5f3cad |
| Manifest | e44215b56a39f44b0e78c5d57ab47fbe65b5f5292252a9b3ec978fe149bba718 |
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 | +Fm3FK6e6Y2ux0iTfYO8Fv7O56e5uLp/RDoIKeuOZsaPKGj4rkI3czWdiKUsbT5Bo20xr4b/n1s8ivG20yxOAg== |
| 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
| 2026-09-17T10:02:00.318847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080821observed 5c29fc56653e0f93a017502c118bbe9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:00.300844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080821/manifest.jsonobserved e44215b56a39f44b0e78c5d57ab47fbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:00.282333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080821/publication.mdobserved 48f6cb333de1e179561b4488845a6d1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:00.263496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080821/publication.txtobserved 16845b81eab5fe69b9f2538d3fc33561...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. |
|---|