OT-2026-000088894
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, 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-2026-000088894) never changes.
Identity and time
| Publication number | OT-2026-000088894 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-7f4c-a60a-553f32ef6412 · 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-2026-000088894 |
| Status | PUBLIC |
Content hashes
| Canonical text | b805a83d275b1f01e9e73fbc3f8277ef63da428a000bd667c5b3c658ca35afd7 |
|---|---|
| Markdown | 8b2df77bb22ae9934abbeaa18b0f63563621cbb3b934f23d85c8697fc8f4d669 |
| Publication page | fbe4c6353dbe79dbe8908f097fe77f7b2b5d79afaae52efd58b8e5db456c9f8a |
| Manifest | 1ad7a004bf8f9dc2a4c475f28638bb24151b05d19e2f1d4ba2285896d1bb9c1b |
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 | +6TX3ShMk3zyf06lUqmsKvHA8mntguAlGg8hQWCIbdCrSA7YQ3zWuqq2baNh0GyRZTpeehI2tpYg+E/fN3G4CA== |
| 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
| 2026-09-17T09:48:17.728153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088894observed fbe4c6353dbe79dbe8908f097fe77f7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:17.711006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088894/manifest.jsonobserved 1ad7a004bf8f9dc2a4c475f28638bb24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:17.691339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088894/publication.mdobserved 8b2df77bb22ae9934abbeaa18b0f6356...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:17.674580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088894/publication.txtobserved b805a83d275b1f01e9e73fbc3f8277ef...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. |
|---|