OT-2026-000031661
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000031661) never changes.
Identity and time
| Publication number | OT-2026-000031661 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7f37-baec-d69df94ff88c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031661 |
| Status | PUBLIC |
Content hashes
| Canonical text | be971b2ea1a669b33d117911e2cce2dc7197e283f7da2148376e948e15015187 |
|---|---|
| Markdown | 7de49cc0acb4217bf9adf8477ecf858633fc431a7bfb1bf089e4a8b14f4883bd |
| Publication page | cc6f1714447700e10d69e0bbf1abf0ac51a11f81063f27980e35d8815ac6e331 |
| Manifest | 303d2c25545187ea7f046177ecf65f190c7b69c46c9e291b70ae4f7864481d90 |
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 | zLW5kQ3qc4J7oo/qFpiZ5oUJz6XVL2CQU3VRY0q73iogQ3hxKvEH+w2an2nTUvBLhv0MyGEXoNfGgYRLgRwyCA== |
| 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
| 2026-09-17T11:34:45.346096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031661observed cc6f1714447700e10d69e0bbf1abf0ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:45.303743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031661/manifest.jsonobserved 303d2c25545187ea7f046177ecf65f19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:45.222958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031661/publication.mdobserved 7de49cc0acb4217bf9adf8477ecf8586...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:43.224728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031661/publication.txtobserved be971b2ea1a669b33d117911e2cce2dc...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. |
|---|