OT-2026-000082938
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000082938) never changes.
Identity and time
| Publication number | OT-2026-000082938 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cca-7d84-83ba-2053dd367e15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082938 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22d1f4f4ef4cd4a016a068739af18cfedc731a3f7e360b54e2c0fbb1463e0e97 |
|---|---|
| Markdown | a463939e391efcced9725d5b111921d67e8aa5c2fb24169045e123a5f6fa8b71 |
| Publication page | 0bb85ce264cfc1ec67c4bae0962f92965dbe003728eb0500bc1adb17ac3341c2 |
| Manifest | d8fd8829feea138b1bfed2cea8f05eaa507d2f8f84806d2bf196c3358b66d58f |
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 | dw2q3ms1yh4tt5mIofXSPK2MUXNBwS0Gd6wJ42PnGzlfgwloOD/ON9szrAOqnBjPgFRf42bgSYwbZzybcULeAA== |
| 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
| 2026-09-17T09:58:37.963993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082938observed 0bb85ce264cfc1ec67c4bae0962f9296...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:37.946145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082938/manifest.jsonobserved d8fd8829feea138b1bfed2cea8f05eaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:37.928167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082938/publication.mdobserved a463939e391efcced9725d5b111921d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:37.910459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082938/publication.txtobserved 22d1f4f4ef4cd4a016a068739af18cfe...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. |
|---|