OT-2026-000091202
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000091202) never changes.
Identity and time
| Publication number | OT-2026-000091202 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7ec2-935f-cd1d6665fb01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091202 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12453610f68f35c9273aaf0273d89f21758994d0f835757ea212d534561431bc |
|---|---|
| Markdown | 73f3d1784bf82a4a36cad2eb2918924f3e19a7c59dd3f1d188116fd751978750 |
| Publication page | 7c133a1f68c9fc4fe9a769c1083a64cb3b4fcd478c0d5329cd330430be6979ea |
| Manifest | 7078c45933ff0d0c0c2b689cebf52835888fa86bb28b18c549d0ff091e9a3923 |
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 | Pa5jeQuoF3sUQUtRvKzjuegDnALuMjI/vnQN14x0jIsJlA4vgIcmTpZ//uUo0bCUVEgku5UGhFnGkjNXeZ/pAw== |
| 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
| 2026-09-17T09:43:22.115331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091202observed 7c133a1f68c9fc4fe9a769c1083a64cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:22.091082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091202/manifest.jsonobserved 7078c45933ff0d0c0c2b689cebf52835...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:21.943854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091202/publication.mdobserved 73f3d1784bf82a4a36cad2eb2918924f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:21.924568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091202/publication.txtobserved 12453610f68f35c9273aaf0273d89f21...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. |
|---|