OT-2026-000052253
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000052253) never changes.
Identity and time
| Publication number | OT-2026-000052253 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-7bbe-87e7-d8642d06d113 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052253 |
| Status | PUBLIC |
Content hashes
| Canonical text | b558fd75c06c91b10c7941d2c76b4b8e4f2cad93d5ebe9876e3d336d3893f3bc |
|---|---|
| Markdown | a240fef541374472e4e6e3c923ffe74489bde78a41b4d318679f9fc297469964 |
| Publication page | 22de1a153ff5e98dfb6f71851eaf764e532d6a1f83a5bb146808378eccb575b5 |
| Manifest | f922e21080c74c2f0454cecfed1d5e6a0b387f7249ac20402c252c067ddb10c0 |
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 | LZg1cG8HDbHucwBaLRl9GiBK3D+y1PcfPg3yXKJHlZKsroPl+1c6/vk4Cz5hByaiDaFk1By3KFHHLnacIbE3AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:50.163352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052253observed 22de1a153ff5e98dfb6f71851eaf764e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:50.146799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052253/manifest.jsonobserved f922e21080c74c2f0454cecfed1d5e6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:50.127697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052253/publication.mdobserved a240fef541374472e4e6e3c923ffe744...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:50.109543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052253/publication.txtobserved b558fd75c06c91b10c7941d2c76b4b8e...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. |
|---|