OT-2026-000031317
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000031317) never changes.
Identity and time
| Publication number | OT-2026-000031317 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-7454-943e-90f454cab78e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031317 |
| Status | PUBLIC |
Content hashes
| Canonical text | baf5412178ea0392570cf7d3cdb556504196091d764ffe973119a92a577723e7 |
|---|---|
| Markdown | b4c5d6314df43f1a55e36f67d3b738a6f988a1312fef1907eba5b4f3ece6ab7a |
| Publication page | 3f3b80ac8b2bc333d09edcd03f810574354daa83afcd9bf44be7bdda202fd71e |
| Manifest | 70c49115c6493d17078f5709cc3ac7f0c3ed368cfee3be4b65214fe37cc7befe |
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 | JBjNfRF1x0x2pJBM1Li2eBPUTYPPC6WZWVMuTxqAgGXQbpMtSdCIf7nNzbND+rR0oN8YaNgHSfF/00WOsrMCCg== |
| 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
| 2026-09-17T11:36:00.371104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031317observed 3f3b80ac8b2bc333d09edcd03f810574...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:00.353696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031317/manifest.jsonobserved 70c49115c6493d17078f5709cc3ac7f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:00.336100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031317/publication.mdobserved b4c5d6314df43f1a55e36f67d3b738a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:00.318660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031317/publication.txtobserved baf5412178ea0392570cf7d3cdb55650...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. |
|---|