OT-2026-000084781
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, three 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-2026-000084781) never changes.
Identity and time
| Publication number | OT-2026-000084781 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b3-70ec-b35f-4af919a4d147 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084781 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8c195b50de531f6d20dcc3a8173090635107b5a62392c659a7125cacfda5de0 |
|---|---|
| Markdown | 9f07e4425b5ccf209c40cda36311cbdf526ad55c1f07b3f5d8a4a70636379f26 |
| Publication page | 3c53b54e85bcf16a62ca82971f429d27b4caa8d7d0bd233b4046331b2791f32a |
| Manifest | 2561df85e2d509495b63e3c0ec30221384ecf39079c258820d46f452ccca4166 |
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 | kuGf3DDVfcd5GPZfPm2wApfGDJS5mOt38NcyMupLDFyhuBk1kiKBn7omgXkhBBZquxpjY/cz8RN40cYXlE5xCQ== |
| 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
| 2026-09-17T09:54:43.011137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084781observed 3c53b54e85bcf16a62ca82971f429d27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:42.992404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084781/manifest.jsonobserved 2561df85e2d509495b63e3c0ec302213...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:42.974719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084781/publication.mdobserved 9f07e4425b5ccf209c40cda36311cbdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:42.956408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084781/publication.txtobserved a8c195b50de531f6d20dcc3a81730906...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. |
|---|