OT-2026-000015135
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000015135) never changes.
Identity and time
| Publication number | OT-2026-000015135 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-70ad-8347-b36adf7d93a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015135 |
| Status | PUBLIC |
Content hashes
| Canonical text | b17deaa42f0f982bae487d64907f49db27e2ee0291eb9d0a282417ed97d0c534 |
|---|---|
| Markdown | 90f9a1f7bb4d333d1efbaa3761c936cd728134bcbad946d9a4e592536daf599a |
| Publication page | 8e8eee2df7d2ba2460b4f81ebb299921dcdbb9b8f03a781aa802f8acc4d9ba7b |
| Manifest | cb4e5d5a903b551dddf8423d6b5e613075354ec6696075571b7954ff1c13d1e0 |
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 | Xpz7Bl96o957u+5webPX68korygSjQGhDPpxbyASs4UAkcAnKhMAy3TMHseldOde6xxrCh2phkzzuG3iSttUDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:05:44.210429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015135observed 8e8eee2df7d2ba2460b4f81ebb299921...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:44.190825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015135/manifest.jsonobserved cb4e5d5a903b551dddf8423d6b5e6130...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:44.168825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015135/publication.mdobserved 90f9a1f7bb4d333d1efbaa3761c936cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:44.147613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015135/publication.txtobserved b17deaa42f0f982bae487d64907f49db...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. |
|---|