OT-2026-000054922
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000054922) never changes.
Identity and time
| Publication number | OT-2026-000054922 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e7f-7f4a-acf5-306b7c9273b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054922 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5984bd8c62e57fa6f2a68a219316288ae0a7b7c8eff52d62c677387caef158b6 |
|---|---|
| Markdown | 5a8d274ba32edfbc03b18d6295f3544cf7246d27b33390f45bacd7070bd2f663 |
| Publication page | 317a2f7b1036643007b9b139d9d3a374e486a597a9675286d78db4c0681abd89 |
| Manifest | 63a64e36d231db7d1e2860860d60ed27f0a1f5aabf325419aed6c20aa1f88a89 |
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 | puAAUP0pummUD94bdUefrpyhhsPz4gG0/pNV56yLUTIgQTYYbt8TqQzLYfCwV1rwom7R5mZpq7fuoQG/R52PCg== |
| 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
| 2026-09-17T10:53:01.416163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054922observed 317a2f7b1036643007b9b139d9d3a374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:01.399370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054922/manifest.jsonobserved 63a64e36d231db7d1e2860860d60ed27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:01.379723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054922/publication.mdobserved 5a8d274ba32edfbc03b18d6295f3544c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:01.363839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054922/publication.txtobserved 5984bd8c62e57fa6f2a68a219316288a...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. |
|---|