OT-2026-000011704
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, pulsed blow-off 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-2026-000011704) never changes.
Identity and time
| Publication number | OT-2026-000011704 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-7d96-9787-39ae88fd0dda · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011704 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c1932e8f5d0d0c702ca4a5c09f178718647c983001af592e8a219368debd305 |
|---|---|
| Markdown | d3f24bbe0e19f7ff1c141f373746e1c31148b4c78bbd39b39f6a12e3e68e1afd |
| Publication page | 6e740a024bc75fb5f926789b160fa29d64ec834d9f620207b490bc3351695ccc |
| Manifest | f3e2efcd1a58972adeab81cdb2aee3a815be5110bc7e807c5b3075fcad22cefc |
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 | ogkOASrQlnXLSl83HO2vgydE0Y85WzI/ILNqRG+4VvUPbd5jl1MxGW9TTwbzC0YhhgpCzuVtzNcm6+F4NEkmCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:12:18.731948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011704observed 6e740a024bc75fb5f926789b160fa29d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:18.711002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011704/manifest.jsonobserved f3e2efcd1a58972adeab81cdb2aee3a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:18.693716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011704/publication.mdobserved d3f24bbe0e19f7ff1c141f373746e1c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:18.674224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011704/publication.txtobserved 0c1932e8f5d0d0c702ca4a5c09f17871...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. |
|---|