OT-2026-000018666
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000018666) never changes.
Identity and time
| Publication number | OT-2026-000018666 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-767a-89fb-aaac6023737b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018666 |
| Status | PUBLIC |
Content hashes
| Canonical text | d280e6da19c8301ee9bb0530e29ba4f735350abb1829617acb2fd632a164796b |
|---|---|
| Markdown | ec8da1a139fac4391e66bc904ab93096e47a5871f96e0256026803909cd6744d |
| Publication page | ac37dd4a8bd873ad1c5502887d76ba5da4e088b74730842668a95651036ef9b3 |
| Manifest | bceeb713cf7f08a72b9c376b04a752ca1c1327cc2c32bcf881f9dd4577e6a8df |
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 | g24Tg6LVj9XHAIbn2c6vrTcJwUnrTtXIWrdEf/CX3/gDUynFSr6yIfEV+5kMeqW3ASOD+WwbwvgSRf1spnxaCw== |
| 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
| 2026-09-17T11:59:15.603968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018666observed ac37dd4a8bd873ad1c5502887d76ba5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:15.585690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018666/manifest.jsonobserved bceeb713cf7f08a72b9c376b04a752ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:15.566700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018666/publication.mdobserved ec8da1a139fac4391e66bc904ab93096...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:15.547503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018666/publication.txtobserved d280e6da19c8301ee9bb0530e29ba4f7...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. |
|---|