OT-2026-000008872
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, vented after 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-2026-000008872) never changes.
Identity and time
| Publication number | OT-2026-000008872 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-7f81-84dd-65f781ca7ed8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008872 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63a21c3067994afe53f6debfabef2c0bd33e49d452713db8fdd04013b3413ce3 |
|---|---|
| Markdown | f3da5f997e9107fe770309d5af102aebdfe03f7f2839b0edd5ff5062bd7bfef2 |
| Publication page | 15c432d485d5acac5e7f7a61a34b6879a90183f6831acf2c985168d11aba9f42 |
| Manifest | 6839508b9235d8d8ec7b167a299cfc51a20a0bb2c0953f1738dc67303034b7f8 |
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 | wjKFPEQJ9F+eiHSdkO1Na/bd4Ig6ZBupRt6AF20EX75Ws6+7brjReY0/sSi7XE6++KLaC4vh3suPH4VWEQteDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:27.906842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008872observed 15c432d485d5acac5e7f7a61a34b6879...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:27.887482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008872/manifest.jsonobserved 6839508b9235d8d8ec7b167a299cfc51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:27.867492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008872/publication.mdobserved f3da5f997e9107fe770309d5af102aeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:27.849260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008872/publication.txtobserved 63a21c3067994afe53f6debfabef2c0b...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. |
|---|