OT-2026-000009752
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, 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-2026-000009752) never changes.
Identity and time
| Publication number | OT-2026-000009752 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7564-7944-ae78-b7bd471c88a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009752 |
| Status | PUBLIC |
Content hashes
| Canonical text | b93fb28a275c306a698444384fdb33f53a2d676b20daaef61c07258fe664c0a8 |
|---|---|
| Markdown | 1d60f302e5f05d7cf8cd528202232833da4446190f7fe6d90e77e7b5ecdc196f |
| Publication page | 4588ac330284861c9e9386a775a048735134cc6c5c4eff4e4344fdd9159da477 |
| Manifest | 95e5e0580261a465171e8b4994f4a9a0eaa8737efe4aad4e0ae83e4d11381025 |
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 | sYB9Qb8/5rDIXbQlZb+m8muL+vhrP30DcbIqoDhQDSFSlV1BYxHfPN/hSusxvaBBv0nfhkpuz5TBRYcRpX7DAA== |
| 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
| 2026-11-01T04:41:31.736304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009752observed 4588ac330284861c9e9386a775a04873...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-01T04:41:31.690287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009752/manifest.jsonobserved 95e5e0580261a465171e8b4994f4a9a0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T04:41:31.643143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009752/publication.mdobserved 1d60f302e5f05d7cf8cd528202232833...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T04:41:31.593212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009752/publication.txtobserved b93fb28a275c306a698444384fdb33f5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T04:23:13.180961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009752observed 4588ac330284861c9e9386a775a04873...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-25T04:23:13.165250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009752/manifest.jsonobserved 95e5e0580261a465171e8b4994f4a9a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-25T04:23:13.147231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009752/publication.mdobserved 1d60f302e5f05d7cf8cd528202232833...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-25T04:23:13.128287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009752/publication.txtobserved b93fb28a275c306a698444384fdb33f5...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|