OT-2026-000037155
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line 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-2026-000037155) never changes.
Identity and time
| Publication number | OT-2026-000037155 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-7076-a066-65747187fdfb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037155 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0099ccac19998d24b1da212fb52336dea881f8507a3c9a5f535423d1744e497 |
|---|---|
| Markdown | f5dcd44e539f75bb21befc72e760631b2f02961dc188e1d149bd1948e8c3d4c5 |
| Publication page | 621c7aa3fdfe8a1ec3b505178fbdb72464ee15938ba8af0b2370b6f033e6426c |
| Manifest | 6ea7271301c59ff8fc156674e00f1dab61717ef7c9fb3065e50b371276574eab |
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 | SuRGSCHebW+hJPlauFZ5F6d9xA6zJ+odhokpDftak+9GPwCFa7F4GqSUEJsgtFdA+njcnzjXyURoueh1/mfqCw== |
| 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
| 2026-09-17T11:25:02.295938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037155observed 621c7aa3fdfe8a1ec3b505178fbdb724...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:02.278993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037155/manifest.jsonobserved 6ea7271301c59ff8fc156674e00f1dab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:02.262515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037155/publication.mdobserved f5dcd44e539f75bb21befc72e760631b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:02.246335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037155/publication.txtobserved c0099ccac19998d24b1da212fb52336d...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. |
|---|