OT-2026-000052705
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000052705) never changes.
Identity and time
| Publication number | OT-2026-000052705 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42d-7e1a-99f3-7ef5e43e048b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052705 |
| Status | PUBLIC |
Content hashes
| Canonical text | abd50630564b2c65db526234768e0bfeaaf83de1671487fa7ed1d7df61d10ca0 |
|---|---|
| Markdown | b29b88a27c3504e667bfa911b3de28a6f8b6ba4887d5fc40efe10c2de57c3e68 |
| Publication page | db4b3a2aa7d3ba9d6ba8955ae777bab1f1384a9a14c938d95eea14343ece58dd |
| Manifest | 460b4a20b292ff1cbaf04bfc867ee26880ab9146af1a4c1dcfb1833ebeab8edb |
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 | mohP4nd4W+M8N6pXMmoY+JzNYn+xgFdnoVRm5kM7q/jGepNV6czAdIJt6OSKu6hiwv7PTKStrXMO0KekwPfVAg== |
| 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
| 2026-09-17T10:55:41.500924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052705observed db4b3a2aa7d3ba9d6ba8955ae777bab1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:41.484166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052705/manifest.jsonobserved 460b4a20b292ff1cbaf04bfc867ee268...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:41.463596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052705/publication.mdobserved b29b88a27c3504e667bfa911b3de28a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:41.444072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052705/publication.txtobserved abd50630564b2c65db526234768e0bfe...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. |
|---|