OT-2026-000061217
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000061217) never changes.
Identity and time
| Publication number | OT-2026-000061217 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1381-70eb-9693-3c864a22b05b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061217 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61d737364b7659283fa3464ad9b812fc1782b3f27f194e8bb8d5e3b60793fb3d |
|---|---|
| Markdown | 959a025f568c9858d8f475b589afa2507bb9cd4cb41a28a90b10af60f38b00f5 |
| Publication page | ea209f2074481f075830e7b99cacd1961881130b8c6cbf77ff4da4510c78ce89 |
| Manifest | 5465c3844887ee55da3fad57b610139031ef420be8ef4cd70bf7e5830f04165c |
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 | IgBgU4M2nQXOLL9R+R4o0gkwIxnCqaS4Ys0O2hInZk01gpZicP0VlghO5dRG5D/+it2R2g/+BercvyYf670PBA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:42:37.256920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061217observed ea209f2074481f075830e7b99cacd196...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:37.237607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061217/manifest.jsonobserved 5465c3844887ee55da3fad57b6101390...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:37.218701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061217/publication.mdobserved 959a025f568c9858d8f475b589afa250...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:37.199910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061217/publication.txtobserved 61d737364b7659283fa3464ad9b812fc...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. |
|---|