OT-2026-000074955
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, two 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-2026-000074955) never changes.
Identity and time
| Publication number | OT-2026-000074955 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7170-b6ec-f0f7c72ed113 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074955 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd68f3d40b7936d82db64348d691597092e552522a4cc14eea2d819cd44ae4be |
|---|---|
| Markdown | 4ef68bb5af95fe233dd99c82530c3bf1eb763e3a178e2645722c1d2334b10eca |
| Publication page | 59a9e9b8a45bd566c783f9b2077f90457856b54dc94e6ce80015d833f845d770 |
| Manifest | 022ae142e039e0ab9e50a11810731dca452d73767cb8f507d42cb170421c1c23 |
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 | AxhujZm9FSsZas1cyvjAcQIVhbfXPXyHef4QWg3VL8WaUpY6zsQHGBt+4VRWZq3/h69T42HjiRS86tdVeZfjCg== |
| 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
| 2026-09-17T10:18:45.201507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074955observed 59a9e9b8a45bd566c783f9b2077f9045...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:45.183588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074955/manifest.jsonobserved 022ae142e039e0ab9e50a11810731dca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:45.167557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074955/publication.mdobserved 4ef68bb5af95fe233dd99c82530c3bf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:45.150767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074955/publication.txtobserved dd68f3d40b7936d82db64348d6915970...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. |
|---|