OT-2026-000026457
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000026457) never changes.
Identity and time
| Publication number | OT-2026-000026457 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-724d-b055-4b85f13045a4 · 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-2026-000026457 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c49fb56fd40c12fc8d0b392f591d78b1ecc1a2699fe8322e577ea2984e6755d |
|---|---|
| Markdown | 187532500dff3bfbadf51d81316f67e8d9c8da1ff8af64992e7ec816198e3b69 |
| Publication page | 60611284488fe50d6927dfc483d68fb91c08446fe3aca9fa8c9802a85d2b1cee |
| Manifest | de2ee7cc100456108ba23503e17cfba61f4b50a77cfc4177d380f86fdd818cee |
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 | qlQ+E4gHU5iQYUcSTb8vfm7ld7nM4ZlutI4lolljDTpVKufinCaF1qVZ8rkt9PYbmcw2TpflQV4f4jW6+5soDQ== |
| 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
| 2026-09-17T11:44:27.552798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026457observed 60611284488fe50d6927dfc483d68fb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:27.535943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026457/manifest.jsonobserved de2ee7cc100456108ba23503e17cfba6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:27.513866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026457/publication.mdobserved 187532500dff3bfbadf51d81316f67e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:27.486701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026457/publication.txtobserved 0c49fb56fd40c12fc8d0b392f591d78b...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. |
|---|