OT-2026-000069287
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000069287) never changes.
Identity and time
| Publication number | OT-2026-000069287 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b528-79ea-9def-8846152dc8b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069287 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a467a43146563b3b16f59ddc02105d72ddd35dd6848d7a84b9f747c3b4c979d |
|---|---|
| Markdown | f3e9dc191963832b41c4c6cbb75ef78751da29f3d6bac7707c8f9cea34247b10 |
| Publication page | 23b760473bcc4146b20da36cdcebf9d8b35059633d9bd6fa6d45acad84957763 |
| Manifest | 0ac8cccf2bae7f3ffb1613ccddc610d5f8b353129b227ff21039315fa5500bdc |
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 | 9CYJKRfPDDMzYUvQOda22mTmJpCcOO7CWTrv/3UtltCTM+XphIapO4M338l4qxcQk5VWTK+df+gn0mM+LfAsAg== |
| 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
| 2026-09-17T10:27:22.366216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069287observed 23b760473bcc4146b20da36cdcebf9d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:22.347475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069287/manifest.jsonobserved 0ac8cccf2bae7f3ffb1613ccddc610d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:22.329332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069287/publication.mdobserved f3e9dc191963832b41c4c6cbb75ef787...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:22.311663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069287/publication.txtobserved 0a467a43146563b3b16f59ddc02105d7...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. |
|---|