OT-2026-000022837
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000022837) never changes.
Identity and time
| Publication number | OT-2026-000022837 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7a65-9ebd-ace29435e3a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022837 |
| Status | PUBLIC |
Content hashes
| Canonical text | e186528bc13eb10577e97be11ad06cea7aaeadb9593c2b776b943d415169ca99 |
|---|---|
| Markdown | 6205b71c33a3c2eafb5310de0ae1b3ec1374bf3a289fadf37ce3b15799c6d71d |
| Publication page | 970fd842bcbdb0cf86a56a15bd29d7cf42592079d5ac454e1149c317ca8d598e |
| Manifest | 30625e07df7f33727e6d2ecc18e75ba72b6e0c2466fce6dd8a38d368b3be44e0 |
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 | aRIghV56HqDjf0E5NlZeqcB5FxWCIrp/Uui5ryavKT61DLnvplCPiFlY6ABoMsyDdlIo+ivFCBrtnq1GMIJyAA== |
| 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
| 2026-09-17T11:52:22.319603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022837observed 970fd842bcbdb0cf86a56a15bd29d7cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:22.301385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022837/manifest.jsonobserved 30625e07df7f33727e6d2ecc18e75ba7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:22.284366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022837/publication.mdobserved 6205b71c33a3c2eafb5310de0ae1b3ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:22.265440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022837/publication.txtobserved e186528bc13eb10577e97be11ad06cea...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. |
|---|