OT-2026-000009885
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000009885) never changes.
Identity and time
| Publication number | OT-2026-000009885 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb78-775f-a666-6ec3248fea1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009885 |
| Status | PUBLIC |
Content hashes
| Canonical text | e31f26cd152cc6847fa2b1b920ad27185a9bb05dba1612cfb5735b30fcac5231 |
|---|---|
| Markdown | d907ba1ce23ad4ea3a3bacb2d08515591a8a8c948e36008b29fcedce9073da3f |
| Publication page | 1ef29e4ba7c2e078f65b43b5942669405ab641912da15447e0cfa7d34291fbbd |
| Manifest | a883a7755b4c160027afd9b7fbb416f340bdad68fabc97eb056e5593e9f13104 |
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 | gnCInyGsSh8HUrYNsq5km22Q1MEMldY/VybP/aIgZtXYOIkXIIsSnE9m1/xvjAvGrekxQuoQ70+UAz8HEH4KDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:15:53.680740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009885observed 1ef29e4ba7c2e078f65b43b594266940...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:53.658761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009885/manifest.jsonobserved a883a7755b4c160027afd9b7fbb416f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:53.638586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009885/publication.mdobserved d907ba1ce23ad4ea3a3bacb2d0851559...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:53.617905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009885/publication.txtobserved e31f26cd152cc6847fa2b1b920ad2718...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. |
|---|