OT-2026-000072266
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000072266) never changes.
Identity and time
| Publication number | OT-2026-000072266 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-7dfa-a1f3-bbfa4cc0a3ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072266 |
| Status | PUBLIC |
Content hashes
| Canonical text | f456b3f3208398e3e766207f18f73109f38e0257593fd2af523ff913f3b85df1 |
|---|---|
| Markdown | dd37850a09a33b2807dd68b2c8a678914a1168e2c5f4f650d48508f3847dfa72 |
| Publication page | c2fd80ca3eba0690ad1e006be0fea8a04107b134911857812725ef8651790649 |
| Manifest | eae5dcfad4dfec9296eddf8a40b7b33b7e2d3d74bfa5a014e2a0b79a8d963298 |
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 | scRlbeCJw1jbFtlBjP9rw6MFSqCAaDxtadfYtl5atO6HNM706lFZEP1CIxMmc/yiz3Teub0HmXcSIma6SxCGDw== |
| 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
| 2026-09-17T10:23:22.691708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072266observed c2fd80ca3eba0690ad1e006be0fea8a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:22.674812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072266/manifest.jsonobserved eae5dcfad4dfec9296eddf8a40b7b33b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:22.657371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072266/publication.mdobserved dd37850a09a33b2807dd68b2c8a67891...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:22.639048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072266/publication.txtobserved f456b3f3208398e3e766207f18f73109...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. |
|---|