OT-2026-000072037
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000072037) never changes.
Identity and time
| Publication number | OT-2026-000072037 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-74fa-ab97-c3e254ad7a94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072037 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a1f2ee06ccb048a07a6b3c6b48468430ce3714e46001adf6b6df76798131dc0 |
|---|---|
| Markdown | cf2ff604ffd0067abe81e6511c9d974f1def76a69c9849ef164cdb5d7feb345b |
| Publication page | 8419f4b429f172ad03381b10eb4d86643f3ee89f241ae3cfe5333307f58b35a4 |
| Manifest | 4a6a5b955636953189d565b5f23fcabe4aa2d46ac68b314221cb58b12d02e6ef |
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 | FZVuwpOnIe1ghYaamSBLqBI2u3fV2eEzJL0n0sv/hc5bnIkgRg5lWUThxSr5E5nU6Xg3RbFJUIU+ykptMiAlCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:06.121109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072037observed 8419f4b429f172ad03381b10eb4d8664...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:06.103826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072037/manifest.jsonobserved 4a6a5b955636953189d565b5f23fcabe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:06.084819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072037/publication.mdobserved cf2ff604ffd0067abe81e6511c9d974f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:06.068734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072037/publication.txtobserved 9a1f2ee06ccb048a07a6b3c6b4846843...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. |
|---|