OT-2026-000030352
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum 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-2026-000030352) never changes.
Identity and time
| Publication number | OT-2026-000030352 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-7c11-85ae-64867e73509d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030352 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52bdf996bd2d170a8422b11cf2bea5c1c049d4b8b0fbb247fd025413de971ad2 |
|---|---|
| Markdown | efa4319271d98b0ec52f064dae559cfbf68b4327544049e601c87156e72fcf75 |
| Publication page | 30b8fa975b24fa490cc2fe223aaf88ec0cb74ceff2e7f8df8f5f975637a4a31e |
| Manifest | 1ff43910ba66da5506c3a921cf166b4c6cc72e41166576f0228cdb88a6b26d31 |
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 | PnPPlNkkW1bpJ8Hfpn45TTcK3nFvFI9ceVKR4r+X/pg9lLJbTyGWouvc+u67rxxvIvFkN3J5XyO6TD4h6ERUDw== |
| 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
| 2026-09-17T11:38:04.208805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030352observed 30b8fa975b24fa490cc2fe223aaf88ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:04.191557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030352/manifest.jsonobserved 1ff43910ba66da5506c3a921cf166b4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:04.174289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030352/publication.mdobserved efa4319271d98b0ec52f064dae559cfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:04.154938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030352/publication.txtobserved 52bdf996bd2d170a8422b11cf2bea5c1...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. |
|---|