OT-2026-000082636
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000082636) never changes.
Identity and time
| Publication number | OT-2026-000082636 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc8-768c-8269-ebb312e70af3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082636 |
| Status | PUBLIC |
Content hashes
| Canonical text | afe48632b2927669c0dd3fe0cbafb8beb03e7d88d551b03d208570ae25ce153f |
|---|---|
| Markdown | 1047c4b0317f76a150456a4efb6e7f81d3a88e43eb7d12814835696ea557030f |
| Publication page | 59629d60f67457c7b7743a41c8c33a2ebeb3c79659c954ff5eadf345110382ae |
| Manifest | 64b8e7ce202bb4903a339d6d37bf873e43db7449705f0ef35ce8d8ad3f779ad8 |
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 | Rb+/F03lEf6hDKfGxARBr9TS3W1QZjlkau2jrtgxt9pzv6CKnpGZsyNe4HJStCvPLxclU42946/T+Eqxi2s4Ag== |
| 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
| 2026-09-17T09:58:11.572967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082636observed 59629d60f67457c7b7743a41c8c33a2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:11.555570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082636/manifest.jsonobserved 64b8e7ce202bb4903a339d6d37bf873e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:11.539923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082636/publication.mdobserved 1047c4b0317f76a150456a4efb6e7f81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:11.523946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082636/publication.txtobserved afe48632b2927669c0dd3fe0cbafb8be...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. |
|---|