OT-2026-000055169
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000055169) never changes.
Identity and time
| Publication number | OT-2026-000055169 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e82-75e9-8555-5c48306b62c1 · 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-2026-000055169 |
| Status | PUBLIC |
Content hashes
| Canonical text | fabbecc64d66d5e02b42947c8002da9ddb913d82b72696dd0982151d2fbb3c70 |
|---|---|
| Markdown | b57f231b73765d8b40e4b4af0fcbe49a7ad174f17473f485c6cf79e4084e922f |
| Publication page | 27b4b13404f8d22b45465123ae13ecae02301162845c3c870482fe310820da1f |
| Manifest | 1f43bea807f6ea6f14e887dc009a822db67b71a13f48be5892161ce224b4afb6 |
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 | tPXce33HnMOJW6GJhX8ygCX8cgZKx77KijuRYk2zq7pFTS/W+Kb5S2Ir/etV5dZTorwPyUl2KoJJOU931mQcDw== |
| 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
| 2026-09-17T10:53:21.521989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055169observed 27b4b13404f8d22b45465123ae13ecae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:21.501774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055169/manifest.jsonobserved 1f43bea807f6ea6f14e887dc009a822d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:21.481246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055169/publication.mdobserved b57f231b73765d8b40e4b4af0fcbe49a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:21.463152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055169/publication.txtobserved fabbecc64d66d5e02b42947c8002da9d...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. |
|---|