OT-2026-000012907
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, single stage ejector, 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-2026-000012907) never changes.
Identity and time
| Publication number | OT-2026-000012907 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7084-809c-2b0223efc36f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012907 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85cd372bd89fae6dfa078a9872e6df046374ee42db17a787f183fd0801f5c7c3 |
|---|---|
| Markdown | 861d96771b859816f0b12a75f7a182f39917d4b743b53537c8b8d8dad3e1aec4 |
| Publication page | 1d76e6d844e3a45d1299d6d82a0de9feed4f725511e0dc988c120a591851beb6 |
| Manifest | a4fa50bba298eb90b995ec404be90adfd54b91672e76f1da285d6df320277c8c |
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 | wVgfo2rjCNVsWfyk3yXGqLRG28iadVdaCCfKEZqKKYnlqaAsoN/TdE6vlhG1Kl7nNHzESILdYjiGVIvGHvH5Bw== |
| 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
| 2026-09-17T12:10:41.899376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012907observed 1d76e6d844e3a45d1299d6d82a0de9fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:41.880236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012907/manifest.jsonobserved a4fa50bba298eb90b995ec404be90adf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:41.859253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012907/publication.mdobserved 861d96771b859816f0b12a75f7a182f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:41.819835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012907/publication.txtobserved 85cd372bd89fae6dfa078a9872e6df04...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. |
|---|