OT-2026-000088274
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line 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-2026-000088274) never changes.
Identity and time
| Publication number | OT-2026-000088274 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d26-7f5c-a877-cba1c76bf667 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088274 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7bfcafddf4847df8e23a24df820a8f59d6dfbc95c708d1139fcade3a525583b4 |
|---|---|
| Markdown | 30fd96642a74c9e7fec9f1ef36fe0f64c48e2ee02b760bd34c1ef0377cf45351 |
| Publication page | 204cef24ce19be42823879b3b20655ff3aeec7ba50ed9aaaae92a4a3b4fff4c4 |
| Manifest | 38551a93dfe7e4e9479800e4cd34b4c6d860bb93b509347a984d458e2f668b76 |
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 | qbMTm5VAziJkt/wlSWql1j/0b/KxCmgknL0DTa35oOFRSg5YObH+NDkcxUiy5yXifmswRuLl/wJ3KFMxRrT2Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:48:35.056111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088274observed 204cef24ce19be42823879b3b20655ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:35.038996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088274/manifest.jsonobserved 38551a93dfe7e4e9479800e4cd34b4c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:35.022186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088274/publication.mdobserved 30fd96642a74c9e7fec9f1ef36fe0f64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:35.005422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088274/publication.txtobserved 7bfcafddf4847df8e23a24df820a8f59...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. |
|---|