OT-2026-000103486
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single stage ejector, pulsed blow-off 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-2026-000103486) never changes.
Identity and time
| Publication number | OT-2026-000103486 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-707d-918d-5e5ca1242697 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103486 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4b80f39c9e73bb87e321119058f2d1980115c574f29b9a03e98d5f0b4254bce |
|---|---|
| Markdown | 391a1ead72b3d63fdc3a488cb3424f23e27fe633470dad8cbf7ad4aa435be157 |
| Publication page | 743c0abf5eb0c3958e84b8867d9842649158604be836d64444c5792f7be272be |
| Manifest | 7a029f13ce967026cbd86d552083e85a0e4294f32d1ae19cab494a00a0a12bf7 |
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 | VpXO+WU03QJD3ISs+PrLHRLULh6U8k2wzvmwHKGpagel2McyDT4lSRf12ZJTDfCop+GOJyz9T9wQAD5p7Z0yBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:14.960014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103486observed 743c0abf5eb0c3958e84b8867d984264...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:14.942505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103486/manifest.jsonobserved 7a029f13ce967026cbd86d552083e85a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:14.925503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103486/publication.mdobserved 391a1ead72b3d63fdc3a488cb3424f23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:14.909641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103486/publication.txtobserved f4b80f39c9e73bb87e321119058f2d19...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. |
|---|