OT-2026-000020764
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000020764) never changes.
Identity and time
| Publication number | OT-2026-000020764 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7325-97c9-bb7bc5c2837b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020764 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e654b86d51a5421600ca9afa2b5d5f20c5836d9c67480c66f09e981c9375c8b |
|---|---|
| Markdown | 5235a9ab034de7f04338ed6e7968f694b61179e26d9f6ba40921203a55a6b1fb |
| Publication page | 55ec61f9c54fde53a787401769856e1966bd1729551882b63f7af617b56ec3f1 |
| Manifest | fabdf2cb45dcfec9939d3f6618bd64f8a837d749ec4b93a987134dd09bc5ef3e |
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 | ZDG+do7QNk8vMITXWybL8jDnRnPLKPIQCqtupBlRULfGrY8pULmSFbe/dAvV39k//PctPBwaMWIn7ruyG2cABQ== |
| 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
| 2026-09-17T11:55:50.449715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020764observed 55ec61f9c54fde53a787401769856e19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:50.432620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020764/manifest.jsonobserved fabdf2cb45dcfec9939d3f6618bd64f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:50.416724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020764/publication.mdobserved 5235a9ab034de7f04338ed6e7968f694...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:50.399804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020764/publication.txtobserved 7e654b86d51a5421600ca9afa2b5d5f2...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. |
|---|