OT-2026-000088957
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000088957) never changes.
Identity and time
| Publication number | OT-2026-000088957 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-7291-822f-6265b2b8dff5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088957 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cde2de346f562407837b3ad7cd2378aff6a39bc4c33ceab1fd19b88ef9299b9 |
|---|---|
| Markdown | 74d3f83b6e74765cc0a8d4ac8b5cb8b0963b612c92d0febe68d26357fe2ad860 |
| Publication page | deb28ebcbfd2f1e0f4d2b42abd3daa862f70b88574e8b3da5e27aa4abd583478 |
| Manifest | 44d7526e6891cd971302538dbf3eb6cf1ffdfa86c9022c7bfd77ed5528348c39 |
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 | ChNQEXi0uLRuHKJ5FSaOL+K/2pM3Ya/sffzILH6BlPzXcFmlubAcnQxhcOrm4iXJLRjQd+W4t52HF72+yXbgAA== |
| 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
| 2026-09-17T09:48:22.178922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088957observed deb28ebcbfd2f1e0f4d2b42abd3daa86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:22.161942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088957/manifest.jsonobserved 44d7526e6891cd971302538dbf3eb6cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:22.144624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088957/publication.mdobserved 74d3f83b6e74765cc0a8d4ac8b5cb8b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:22.126370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088957/publication.txtobserved 6cde2de346f562407837b3ad7cd2378a...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. |
|---|