OT-2026-000090679
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, pressure sensor per zone, sustained 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-2026-000090679) never changes.
Identity and time
| Publication number | OT-2026-000090679 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-79d1-b0d1-464217be051d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090679 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d7f0ac888b80a4019267835f328ceee6e7fb2779999eb7e7251d538eefcfbaa |
|---|---|
| Markdown | 260f01f0abe3e96bd1558fec988bae51ecb4a1abd5a7d645aa78212ddf57b60d |
| Publication page | a13dd94b1c8e5e7e1608befc2b84c4125ee917a4ae22ca5f5cc645482937c0c4 |
| Manifest | 90facb99741567516a334b39e3a192643fc068a508a1638d9e29dd1577d2828f |
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 | gf2rSzgTdo5wOnn6ZUHkzz6HQFTERwvqQac9G27YLKL49zw0fbZev6n15xqRFXuuIdt5d/XHhuncF8qGByOiDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:44:52.574922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090679observed a13dd94b1c8e5e7e1608befc2b84c412...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:52.559054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090679/manifest.jsonobserved 90facb99741567516a334b39e3a19264...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:52.540853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090679/publication.mdobserved 260f01f0abe3e96bd1558fec988bae51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:52.524146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090679/publication.txtobserved 1d7f0ac888b80a4019267835f328ceee...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. |
|---|