OT-2026-000015852
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000015852) never changes.
Identity and time
| Publication number | OT-2026-000015852 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-74d7-8649-1b32d1b7023f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015852 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8113a0450e5b85cfe957486ae1bc208c4a7225c63b03a83aa57f636eb43bf56 |
|---|---|
| Markdown | bd1f2ac7503e8e006b226e4461c18a8dd709dfbbbe1802a98258f4a18bcd991c |
| Publication page | b9ecfa16b9aa48abda25c25a3505f90d922f69a66025965bffbdc4003d02f622 |
| Manifest | 45ade1bd984c254f323a37b60914ad12f1b9611555cb2404d135c11536293069 |
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 | c3Iyo5H97EtsJb7SuLTTwjFKM2h4sJyUdOg7Se9ilAv9JDb+ABf2Pfz6PcnzxLZKnCv7VmFQoRnTnTps+38rDw== |
| 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
| 2026-09-17T12:05:17.334274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015852observed b9ecfa16b9aa48abda25c25a3505f90d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:17.311610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015852/manifest.jsonobserved 45ade1bd984c254f323a37b60914ad12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:17.290979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015852/publication.mdobserved bd1f2ac7503e8e006b226e4461c18a8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:17.271034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015852/publication.txtobserved b8113a0450e5b85cfe957486ae1bc208...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. |
|---|