OT-2026-000077869
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump 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-2026-000077869) never changes.
Identity and time
| Publication number | OT-2026-000077869 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7798-b5b6-23fa476e71e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077869 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddaf579de097d8cff5acfa04a634280d2fd9246bad7495fa4472333b9ecc8fbb |
|---|---|
| Markdown | bceb8a5a81f235a38059badc365dc06e552cbc322fc3cc9cea9a0e69d6336220 |
| Publication page | ebf6c813f9ac86e217afa7a0ed364fa73a8c27fcf81f3373b88cb5a1de56de6b |
| Manifest | bc35f5e8657f9ef65c5f2ba528c6822228a9a49b592752fcab55200f2278c275 |
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 | a7Y66zl6zRqeJenqzfP0lAPCPqDmbN9wmTJCDs+miT2vj2azeB8G0NEQMD9wQSxi2dIT1KD5TH3ZPAsNN4D0AQ== |
| 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
| 2026-09-17T10:07:36.707620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077869observed ebf6c813f9ac86e217afa7a0ed364fa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:36.687892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077869/manifest.jsonobserved bc35f5e8657f9ef65c5f2ba528c68222...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:36.667618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077869/publication.mdobserved bceb8a5a81f235a38059badc365dc06e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:36.648065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077869/publication.txtobserved ddaf579de097d8cff5acfa04a634280d...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. |
|---|