OT-2026-000049761
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000049761) never changes.
Identity and time
| Publication number | OT-2026-000049761 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-7bc8-bfc6-7cc67214dccc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049761 |
| Status | PUBLIC |
Content hashes
| Canonical text | 632b05dce2b978b68d6f44df2ad9d498a408438e0ae597f9f2267d35b8610ff1 |
|---|---|
| Markdown | 4f33937e13eb330bda99a9d58cc39cef5208fe34415c1877daa28d47faaf6e53 |
| Publication page | 1897b3bdac36d262d0d1c7b6030a41a296fbb0012c36ea88a044f49e253dcaa0 |
| Manifest | eaad470745e5813ff973af36a53650f1f3b5d4e8c57576f24a2109194767aa76 |
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 | wgHKjllGk081vRegHxxuTfdC9A/Dl6e+XAs4sfzAd02lby4If9ZVWNQ8bwmgPr7rKWNKCXRiXO/ulAgGgJdiBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:02:47.620037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049761observed 1897b3bdac36d262d0d1c7b6030a41a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:47.601268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049761/manifest.jsonobserved eaad470745e5813ff973af36a53650f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:47.582520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049761/publication.mdobserved 4f33937e13eb330bda99a9d58cc39cef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:47.554354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049761/publication.txtobserved 632b05dce2b978b68d6f44df2ad9d498...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. |
|---|