OT-2026-000031852
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000031852) never changes.
Identity and time
| Publication number | OT-2026-000031852 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-7ea6-a209-3d0dc944f294 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031852 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98cbde6cc342de2a0e34a24e0e191c9c824fa89c4114c002b827d9c1a68ceff2 |
|---|---|
| Markdown | 3ff8948254b913437e717a3ba88bdf2163623f786929cb9c5a13f96b160f5527 |
| Publication page | 3edf4f0f87453100a08df51ff021bca442c0826f607d2979dc96e4172fc10194 |
| Manifest | 8b2dc4a7f67455a82e61ac1f55fe16ef4e5ac403758148b1a12f3e00e034a94d |
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 | AxjhduhRyJtToi9s+VYnBrDEIOGEFEqGqft2kxxOqo7okLADZ+kMUiAFIcV37NfcL1A7ms2w5yz4BwhX7bHdBQ== |
| 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
| 2026-09-17T11:35:06.379487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031852observed 3edf4f0f87453100a08df51ff021bca4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:06.361892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031852/manifest.jsonobserved 8b2dc4a7f67455a82e61ac1f55fe16ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:06.342932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031852/publication.mdobserved 3ff8948254b913437e717a3ba88bdf21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:06.318491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031852/publication.txtobserved 98cbde6cc342de2a0e34a24e0e191c9c...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. |
|---|