OT-2026-000033581
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000033581) never changes.
Identity and time
| Publication number | OT-2026-000033581 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38f-7503-b437-5edd7490e173 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033581 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70d881836418851a390b393fab90d8a9137c30f54158994b04d120d67268cde0 |
|---|---|
| Markdown | 3ef186cbbc4e0549d0a811d640046ca522b8f3c2224b7a40cd1ca61fc70668e8 |
| Publication page | 0cc35559d901c5c81e85b62b94a4cd851a5d6ce5a26d8d2ee0883c97eed8ac40 |
| Manifest | 9aa8940c5fb8ad11f0396786215b0380842dbdc39132549fdd7b2b8c348caf3d |
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 | pAjSAeoPE/aRr6ZLa4zrlJzM/VHyDGePbxyfPd9x53J+waTTJXfDaec+7FOimP6xpTX+6WwPymP6xsYkP20TAQ== |
| 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
| 2026-09-17T11:31:27.324152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033581observed 0cc35559d901c5c81e85b62b94a4cd85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:27.305196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033581/manifest.jsonobserved 9aa8940c5fb8ad11f0396786215b0380...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:27.284583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033581/publication.mdobserved 3ef186cbbc4e0549d0a811d640046ca5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:27.266542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033581/publication.txtobserved 70d881836418851a390b393fab90d8a9...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. |
|---|