OT-2026-000080915
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000080915) never changes.
Identity and time
| Publication number | OT-2026-000080915 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b975-7078-8329-996a047f9022 · 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-2026-000080915 |
| Status | PUBLIC |
Content hashes
| Canonical text | d057ab35d2716a29fb85fb096a0442719c68425b8524237a371cd36b509133d9 |
|---|---|
| Markdown | 9f6445ae7a3e2e3c0131d6db48714077324ecce0a1d2d579c9074d9a4c363876 |
| Publication page | 027695f1cbea127fede240c8671fe173fd121abde994968d668934847f2eb3ad |
| Manifest | e322fb1d37eb97e7861b7fb161ce7fec2628d3a6b26ca9d8f7ee6b303c889de2 |
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 | c8jqQgme0zthUqk02jDyqy3+NUhzWee9EsG5MAAktPw/+3C33SdYFFKn9V03e/1vyCu8/JP7fSYVKmXmt/sIBw== |
| 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
| 2026-09-17T10:01:40.334054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080915observed 027695f1cbea127fede240c8671fe173...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:40.317115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080915/manifest.jsonobserved e322fb1d37eb97e7861b7fb161ce7fec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:40.300530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080915/publication.mdobserved 9f6445ae7a3e2e3c0131d6db48714077...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:40.275241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080915/publication.txtobserved d057ab35d2716a29fb85fb096a044271...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. |
|---|