OT-2026-000031161
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000031161) never changes.
Identity and time
| Publication number | OT-2026-000031161 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-7db2-9577-a1c88ea204a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031161 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4140e88ed7fd4d641084b22ad5562ec0a0308953c31fe93fc150448ec20015a |
|---|---|
| Markdown | 30884a40b015abb731349e63b5b6467e3415c7f510fb857819fe749da04e71b8 |
| Publication page | 2f50ae049a1957803a45da48a03c696415e0d930ec6e0d822d6b5277349a9e15 |
| Manifest | a2473587d8185f7446c91247714f933d1b9a8471006c291db7591955363615e7 |
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 | eK63x4Y5mquJ0bPDIp0eH5Xipy5Mx4Gi+gjt7QW16DDi05hGgytePOpMD55IbvN8fa4GDTof4nNdQLxmj8VvDg== |
| 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
| 2026-09-17T11:35:42.424750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031161observed 2f50ae049a1957803a45da48a03c6964...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:42.407049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031161/manifest.jsonobserved a2473587d8185f7446c91247714f933d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:42.390011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031161/publication.mdobserved 30884a40b015abb731349e63b5b6467e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:42.372823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031161/publication.txtobserved a4140e88ed7fd4d641084b22ad5562ec...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. |
|---|