OT-2026-000026285
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000026285) never changes.
Identity and time
| Publication number | OT-2026-000026285 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a6-7489-9e5a-0da6e85f691d · 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-2026-000026285 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3b965c7e9f4964b11afd581a8336e47ff07375f0bccdd7a56e7da935913e646 |
|---|---|
| Markdown | 44a3ba86d3de1721ee9d9e926078d8a7bf41bb1d7f725fbfe0b049ca9623c93c |
| Publication page | 60e6201e2139c87377ef106018c1019ae3c5c0e5cb7a8b72b47f8b6a34ab4a2d |
| Manifest | 461083b37f73ae2d782990e32c618bdf4d728aa0fc777169d9adae675f8e058d |
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 | Kl9mlgNfpxe4ZbSLWI8j+VD5gaj9Puf7f2XhAGOArc+SPPFU1ZokNCdY8/k1ACMGYOVKZzEPglDTAYerupkQBQ== |
| 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
| 2026-09-17T11:44:13.989198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026285observed 60e6201e2139c87377ef106018c1019a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:13.970984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026285/manifest.jsonobserved 461083b37f73ae2d782990e32c618bdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:13.955789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026285/publication.mdobserved 44a3ba86d3de1721ee9d9e926078d8a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:13.940522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026285/publication.txtobserved c3b965c7e9f4964b11afd581a8336e47...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. |
|---|