OT-2026-000026658
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000026658) never changes.
Identity and time
| Publication number | OT-2026-000026658 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-7d0a-aa70-1db76b30e534 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026658 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83a73d3cc6b211a14a9eb7d4ae86b2744b5fac833d04e3fbec07a44e4086d6eb |
|---|---|
| Markdown | 62387a94818325055803b0a7a1a388e0f2eea0c13eee5b7e74bb49cbf4303ea4 |
| Publication page | d948d60a1975b82ad86cd57774b76a7767b80484a601f2cf9c726f0261b33837 |
| Manifest | 0951be9621d07761a3d47ca92f65da29b8cf23ebce70f0ad9d770eee9613cd13 |
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 | nkMLF+kk6iO8ALfBhL+V/DbxbM2LRQF3LsgDCtKEh3WQMgtbwaXyKilqmeFuVgdM6CAVXDtzi+OQunNlya7FCQ== |
| 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
| 2026-09-17T11:45:44.413698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026658observed d948d60a1975b82ad86cd57774b76a77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:44.396229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026658/manifest.jsonobserved 0951be9621d07761a3d47ca92f65da29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:44.378659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026658/publication.mdobserved 62387a94818325055803b0a7a1a388e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:44.357713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026658/publication.txtobserved 83a73d3cc6b211a14a9eb7d4ae86b274...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. |
|---|