OT-2026-000027933
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000027933) never changes.
Identity and time
| Publication number | OT-2026-000027933 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7f75-b9f1-5cf3b2f5615b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027933 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c49a13f5d77a4e31fffd37f6a0925771bd021388e5153f6b887ef2ae58c96c5 |
|---|---|
| Markdown | d3ea39462b0e790d30f5ae552097efb6c24462f9d7bd06f58724c06f263c9234 |
| Publication page | 4126f31bd460954b8a26c937b30f08286ed02a12a8acb3c2c9f0d2edc74e8ba0 |
| Manifest | 2d64d2d9559fc15ba6f4ce471c9f7f752bb193ac515480b7b7a7819ccf3441b5 |
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 | 1SwycHpAxXZ2eersuWTV8AxFucGnQPpkPAkL5Ii5IahnRZn/5T/EQASLZdezoMwwV+0gO3Lh2PWCMSjRV9d2Cw== |
| 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
| 2026-09-17T11:42:06.767854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027933observed 4126f31bd460954b8a26c937b30f0828...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:06.751797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027933/manifest.jsonobserved 2d64d2d9559fc15ba6f4ce471c9f7f75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:06.734022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027933/publication.mdobserved d3ea39462b0e790d30f5ae552097efb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:06.717311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027933/publication.txtobserved 6c49a13f5d77a4e31fffd37f6a092577...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. |
|---|