OT-2026-000027768
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000027768) never changes.
Identity and time
| Publication number | OT-2026-000027768 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a4-7898-a647-ebd8a38b0a72 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027768 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3396df9fe7bcfba7f0bafad06785c02e01dcf6da06d5e2f9e4dfc95f0fe48b5 |
|---|---|
| Markdown | 52f358070d0ff138136d09919a1ac4c63ccdb6ad687e06f911322f428f892a33 |
| Publication page | e88c69fb02ae9a259efc64b16d9be21ba58374441f78a2a2f9c529f143ce1748 |
| Manifest | aa875d6eb931da578e9e9c4b684c92b531db1117dccaa61a9309f20ab8de7432 |
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 | 8+7HprLGnpbeFOdKzKlIMK3lvW/Ga40/F0hNAp+Q8g7y7PVJrBrQgpgXGL28OY2jj3RGeApISlk7EbKM+3BSBw== |
| 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
| 2026-09-17T11:41:48.662198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027768observed e88c69fb02ae9a259efc64b16d9be21b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:48.644755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027768/manifest.jsonobserved aa875d6eb931da578e9e9c4b684c92b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:48.626003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027768/publication.mdobserved 52f358070d0ff138136d09919a1ac4c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:48.606993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027768/publication.txtobserved c3396df9fe7bcfba7f0bafad06785c02...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. |
|---|