OT-2026-000089648
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, manifold 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-2026-000089648) never changes.
Identity and time
| Publication number | OT-2026-000089648 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-7026-ba06-1ef0870adc91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089648 |
| Status | PUBLIC |
Content hashes
| Canonical text | b092b54acbf9001c4daf62def2fb248a0c82e04c75161310deccf7d886d68868 |
|---|---|
| Markdown | bc369bca1f58bee0a7b9d07017c0d7701a41f89618372b9bbf2fa132e9b2f054 |
| Publication page | 42b6300a257f8ce16a3a8f088e64774783c3a98e162f9f6605aa441410a5f0ce |
| Manifest | acfc208df424ecc79b1023780bfdbd3ad4897e23a95d6030a62bd6065b2331c8 |
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 | uRcDuKY8a0xECB0lvXAn5zfONKPvcFFV3+qjoJT9FlwPS7wS2lIW2JfeGKAa2kyJ6SfaZ8dsCc7sccHHtJJxCg== |
| 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
| 2026-09-17T09:46:38.306480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089648observed 42b6300a257f8ce16a3a8f088e647747...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:38.290025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089648/manifest.jsonobserved acfc208df424ecc79b1023780bfdbd3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:38.271805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089648/publication.mdobserved bc369bca1f58bee0a7b9d07017c0d770...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:38.255284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089648/publication.txtobserved b092b54acbf9001c4daf62def2fb248a...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. |
|---|