OT-2026-000080837
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, sustained 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-2026-000080837) never changes.
Identity and time
| Publication number | OT-2026-000080837 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-7781-b76e-172cd421db48 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080837 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8acb5400ab93609fa23221e059ec1a82492bed13ab8f6a9386c1464992286b03 |
|---|---|
| Markdown | 613d9af4d004fd11ea01b476be9f15517a8bc3135e768eaafe61431de980f80c |
| Publication page | b662e30347624dad7abaddd6a79dca6851bdf22c91acf87ab34903de4ca9482d |
| Manifest | c519636a1dbb514176860f6d76d5bc52654955a475b7161ce999cf7ab0da16a5 |
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 | 9e+aBiNVe6m9W4R8WvyWsKrcyaTMg59W1YVMq4JD3841+yiRRe8V0w9tCJKYqpWGfLQY46cvww8GIz2XAUZ4Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:02:01.516957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080837observed b662e30347624dad7abaddd6a79dca68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:01.497134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080837/manifest.jsonobserved c519636a1dbb514176860f6d76d5bc52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:01.479422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080837/publication.mdobserved 613d9af4d004fd11ea01b476be9f1551...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:01.460264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080837/publication.txtobserved 8acb5400ab93609fa23221e059ec1a82...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. |
|---|