OT-2026-000075189
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000075189) never changes.
Identity and time
| Publication number | OT-2026-000075189 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f1ff-7d7b-8abd-d0cc0c00e1c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075189 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6db63677061be2dfa0eddc0b64c8ae3d8e16e537e1a8c85ad74c7d0ab2749591 |
|---|---|
| Markdown | 2ce812ccb8faac963be2bdf19ae22ca3ff67f0300037c1e757c447d3493be28a |
| Publication page | 8772ec7642ee00e331f4cab3512c4ee07b8d94504c2d9fabd83af31a68a47916 |
| Manifest | 127aae341bf9d502219bd1e5e5dce2d4cc561825bfd3fadf95f57251aafaefa7 |
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 | g4SXlwM7zNWLqJq86G5cyisHwWsq1oqBq10+4/rdNWeCR2HlPs9QjdmIMifEOY8HanrTG8RiFlWuacZwjnmgAA== |
| 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
| 2026-09-17T10:20:26.519381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075189observed 8772ec7642ee00e331f4cab3512c4ee0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:26.500723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075189/manifest.jsonobserved 127aae341bf9d502219bd1e5e5dce2d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:26.482437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075189/publication.mdobserved 2ce812ccb8faac963be2bdf19ae22ca3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:26.427903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075189/publication.txtobserved 6db63677061be2dfa0eddc0b64c8ae3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:37.963763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075189observed 8772ec7642ee00e331f4cab3512c4ee0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:37.943074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075189/manifest.jsonobserved 127aae341bf9d502219bd1e5e5dce2d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:37.464238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075189/publication.mdobserved 2ce812ccb8faac963be2bdf19ae22ca3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:37.013091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075189/publication.txtobserved 6db63677061be2dfa0eddc0b64c8ae3d...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. |
|---|