OT-2026-000055276
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000055276) never changes.
Identity and time
| Publication number | OT-2026-000055276 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a100-7ab7-8d5a-b2ebfb9197c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055276 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88b06d32082837b9edb8dc76ae9daa0afc391ec62f6d85f858c7aedf4c3ff088 |
|---|---|
| Markdown | 56e73b17c4fe03949802be9b0fff31ff9258380bba3afbb574867362a00fac10 |
| Publication page | efd8348b83c4d11081b0798537a4214f145623af52d44ac4347aee0573385387 |
| Manifest | a82de53c3c92580a17568a48d5e9e18ffe5c6dbd6c3522d79a96806356b64f41 |
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 | EwUcu34cChK+LDOzN7RD1iIjgTLHF5/l8/+NVI1LI1H+bsnDj9ilPJZ+yHstyl2R8PMCf+zT5r2WiD0hXFwHCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:52.153122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055276observed efd8348b83c4d11081b0798537a4214f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:52.134966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055276/manifest.jsonobserved a82de53c3c92580a17568a48d5e9e18f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:52.117310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055276/publication.mdobserved 56e73b17c4fe03949802be9b0fff31ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:52.098973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055276/publication.txtobserved 88b06d32082837b9edb8dc76ae9daa0a...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. |
|---|