OT-2026-000079215
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three 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-2026-000079215) never changes.
Identity and time
| Publication number | OT-2026-000079215 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b8f-77dc-a618-1b5b1eeae95a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079215 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5544dabde45623361b6af2a45d7682d068b04f1e2df517001daab80c0fea871b |
|---|---|
| Markdown | 2e7dc57483d7eb9ccb5e43c928193196b3e5e110ef3ce704ae3e2a5aae3dc2c5 |
| Publication page | 0a42808dfe66a907595396469c11a62903c1890564c16c6f8e21f4add49ab422 |
| Manifest | 760d23e84e0efc7c8989fba95fb0ad567f85760e0ac8b6189092e2739db2f0f6 |
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 | CYTbQuTd9Ev6wHeOUEQda1wb3Mt/fpVJ15Ux4Q70eOcbfqIW1x32VTHcPTcnCCbL87b8nL5wlk3kvk42fEexCg== |
| 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
| 2026-09-17T10:04:48.454690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079215observed 0a42808dfe66a907595396469c11a629...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:48.438054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079215/manifest.jsonobserved 760d23e84e0efc7c8989fba95fb0ad56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:48.420397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079215/publication.mdobserved 2e7dc57483d7eb9ccb5e43c928193196...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:48.402976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079215/publication.txtobserved 5544dabde45623361b6af2a45d7682d0...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. |
|---|