OT-2026-000085961
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000085961) never changes.
Identity and time
| Publication number | OT-2026-000085961 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82a-7b18-a539-d0a015ab93c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085961 |
| Status | PUBLIC |
Content hashes
| Canonical text | e90770c85f9fd7b2b2d48a92ddd46f65131331be9e02373b0bbefe6528676f2f |
|---|---|
| Markdown | 9b985bf18673d1c037c58e5d2374a5e484aae315ea0a596c62c030c95dcd247d |
| Publication page | 9c22301f9f174f2ae13853837a364ea7ef6ab24524e58c574c1e7592877a75e5 |
| Manifest | b0d2dfc40d2f9017c05a04d7d442ffbb35139fad075d6c3d353667d03c319425 |
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 | dHp07yl4hZIgYgmup6XNta6joh5z+qaA3iIG74oDO7CdJK9XTyF9yarfkixiWhp9CSeT/i4OuGVU3h7lnuURDg== |
| 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
| 2026-09-17T09:52:55.615449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085961observed 9c22301f9f174f2ae13853837a364ea7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:55.595577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085961/manifest.jsonobserved b0d2dfc40d2f9017c05a04d7d442ffbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:55.578004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085961/publication.mdobserved 9b985bf18673d1c037c58e5d2374a5e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:55.559795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085961/publication.txtobserved e90770c85f9fd7b2b2d48a92ddd46f65...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. |
|---|