OT-2026-000098881
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000098881) never changes.
Identity and time
| Publication number | OT-2026-000098881 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8286-75eb-b235-a9ea675c6dff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098881 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f70ef807ebd5f5b4baa6b99bab4caaa1bef61ed630bcaa23b4f47c8344c1d1f |
|---|---|
| Markdown | d86550c194c11fa1626097d9dc133ea3c45326b00a7d4d7910fbd1b13df6bbb5 |
| Publication page | a190fea0650a37a5b8266e82ae102dce99dd2baaa7f2fca6387e38b46fcc87c7 |
| Manifest | 0f21eaa62d3ab450ada21837395195e6bf1751d75c00b7ca24603810f3dc641d |
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 | HH8sC++f8duICi0ag/4xvE/IC8/BcYajiI7DER29ZR0nfSqp4fzAU8bx80SlPDgTxB4rK1aCrvG0uomQB2LdBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:55.887476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098881observed a190fea0650a37a5b8266e82ae102dce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:55.869943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098881/manifest.jsonobserved 0f21eaa62d3ab450ada21837395195e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:55.850603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098881/publication.mdobserved d86550c194c11fa1626097d9dc133ea3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:55.830433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098881/publication.txtobserved 4f70ef807ebd5f5b4baa6b99bab4caaa...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. |
|---|