OT-2026-000088374
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two 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-2026-000088374) never changes.
Identity and time
| Publication number | OT-2026-000088374 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-7aba-8618-5e7259aac8c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088374 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b9dde616c6d3a054d0c19f35b47bf4ffd83639dab1aebc2d898c1fddfd0eb1e |
|---|---|
| Markdown | 1978ca389d74421787ed0d8d1ff4701b0393774394709ed43bbbdc0cef38b558 |
| Publication page | c3bb69026bc558c1c0a3f03e369d905eadd7344f424a1f1816b906ff06962161 |
| Manifest | a25aa8de089a8b5ea7ec6d3a5a89a0a1e38bde0571684f948c10de49cdeabab4 |
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 | C+fP/a1XnbHeWUbyjEOpMA5+59A0ZAIwAo6mFKwjfIV6ZWIo7aFwqOo1e57k/KSOu/gyAIGYGUmMyPeCAoA0Bw== |
| 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
| 2026-09-17T09:48:43.570395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088374observed c3bb69026bc558c1c0a3f03e369d905e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:43.551733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088374/manifest.jsonobserved a25aa8de089a8b5ea7ec6d3a5a89a0a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:43.532331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088374/publication.mdobserved 1978ca389d74421787ed0d8d1ff4701b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:43.515403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088374/publication.txtobserved 4b9dde616c6d3a054d0c19f35b47bf4f...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. |
|---|