OT-2026-000026380
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000026380) never changes.
Identity and time
| Publication number | OT-2026-000026380 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a7-7978-b668-a29239b91a47 · 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-2026-000026380 |
| Status | PUBLIC |
Content hashes
| Canonical text | c73e1c1471f53241c246881ced055a002cb61b4488d58cc22c543d4147ca9474 |
|---|---|
| Markdown | 7c40da2835947f0de88da35ee30eb248b7c4ee301d14738c5d331de9164fecbc |
| Publication page | 29e1c3532afefe6723ff720e1ee7871d5fba885ca26933cfce1f65a682fb1960 |
| Manifest | 697742896810acb2604920a4a2bf60ba209a1614e7561b4aea6438e73445000b |
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 | olDbFL7GV7/MNYSYoocP2fuw9b0C4/tY/P5DKPNSZGN/cAFwWqXB3x3At3cOlpEQ/Tb+4/JzXFPOuC/knUkqDQ== |
| 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
| 2026-09-17T11:44:21.725504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026380observed 29e1c3532afefe6723ff720e1ee7871d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:21.708977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026380/manifest.jsonobserved 697742896810acb2604920a4a2bf60ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:21.693588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026380/publication.mdobserved 7c40da2835947f0de88da35ee30eb248...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:21.674692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026380/publication.txtobserved c73e1c1471f53241c246881ced055a00...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. |
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