OT-2026-000078649
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, 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-2026-000078649) never changes.
Identity and time
| Publication number | OT-2026-000078649 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c2a-7df1-a9b2-3975c6ed4ca6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078649 |
| Status | PUBLIC |
Content hashes
| Canonical text | 876179112097ee00474c262ce1a86e28fb96b88392386df22dfb59fc406f314a |
|---|---|
| Markdown | 40520c9f286e2956d49144b0d179251e38e9a11b3ab98f8d3716208be6a1972d |
| Publication page | 17375f31a55ffa37bdba1353215c7e54a57282eea3265b02409cf3271dd981aa |
| Manifest | f5d8afaefff11c4d0c2b15a5bc569b884fbb4b2577c8e36b14a22fcecc7f84cc |
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 | yCneD1Uf0udFWSwwIcTLxB2+adOt/rUSNprzeLzfX5Aumuuplvee6XiTDDfq8YO7lzLYsMFye1Y8cr2z/0KzCw== |
| 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
| 2026-09-17T10:06:41.786186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078649observed 17375f31a55ffa37bdba1353215c7e54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:41.766407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078649/manifest.jsonobserved f5d8afaefff11c4d0c2b15a5bc569b88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:41.747273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078649/publication.mdobserved 40520c9f286e2956d49144b0d179251e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:41.729405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078649/publication.txtobserved 876179112097ee00474c262ce1a86e28...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. |
|---|