OT-2026-000055678
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented before set-down
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-2026-000055678) never changes.
Identity and time
| Publication number | OT-2026-000055678 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-709a-bb07-c8ac14813928 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055678 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0217b5848e44df9d62e4d06be0b8a6597657e9883c4c09e98365b35278569502 |
|---|---|
| Markdown | 3b3869e99b2d88288d7649ae725a5928bac1c90cd40637a3f949cf1fa42312b6 |
| Publication page | e3d01314ef984e8834e5518928874f75a5b2a32ef2e6dfa9b6b3197dbe6b17ce |
| Manifest | f083d9ffd731f539d21901233d797c865f76ffef6daecf8e0dec80c6ba61e5ad |
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 | 2+3R38unBaovC/ZXNvdtRVk70ZrpzKA3ttLV0zeYUQ9ht2pcdPOU5qoVUrjs1Q4higqpHC0EF14vzW1T8k67Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:56.566640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055678observed e3d01314ef984e8834e5518928874f75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:56.550003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055678/manifest.jsonobserved f083d9ffd731f539d21901233d797c86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:56.531670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055678/publication.mdobserved 3b3869e99b2d88288d7649ae725a5928...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:56.513687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055678/publication.txtobserved 0217b5848e44df9d62e4d06be0b8a659...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. |
|---|