OT-2026-000056998
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000056998) never changes.
Identity and time
| Publication number | OT-2026-000056998 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b5-7403-bdfc-d0bfd1c448ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056998 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd14faeb1ed7650737621a6de980f6b0d17375ffb13ef28e0f416f111ca6ac3d |
|---|---|
| Markdown | ed0fcee36d23e406642c54fcecfde6077b0f9ef0b252ae3383cb9519aae8342b |
| Publication page | 5b8811607b13b3a46a33b8f4bf7126462ae43b13df48f3de24718bc0decf1064 |
| Manifest | b0d1ae5561aecb486c5d4288d1f492e756457d80aa07e13a87f4fc9d4ecfb5ac |
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 | XZiMqGOa9RlafnoAvN7U6FisAWcywYdnJDN5mV1sgyFv8lKVGrYNyOA7ZHyDam0x7Jp1n6mqWmW2RMdzGr1ZCw== |
| 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
| 2026-09-17T10:48:28.250467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056998observed 5b8811607b13b3a46a33b8f4bf712646...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:28.231376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056998/manifest.jsonobserved b0d1ae5561aecb486c5d4288d1f492e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:28.213145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056998/publication.mdobserved ed0fcee36d23e406642c54fcecfde607...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:28.196193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056998/publication.txtobserved bd14faeb1ed7650737621a6de980f6b0...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. |
|---|