OT-2026-000085844
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum 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-2026-000085844) never changes.
Identity and time
| Publication number | OT-2026-000085844 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-7fde-bc06-7366cd11f773 · 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-2026-000085844 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3af7ce015e927e75783f6c33d5e1b0000114bdc4fb50175dd0ea3834e19c7659 |
|---|---|
| Markdown | 78fd0eacaf3ff337eb5b10a79396cdd1582814d54cf6a192c2c802140797ad63 |
| Publication page | c42a514cd3f62072d2b74c80c9d24f0fde185b79d2b5aff7c595e2264ea36fdb |
| Manifest | ff2f6a972b123ac7c12946e3e3ff4df69b84cb14ec737d30ef578b6fc5e8c9d3 |
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 | MMcalhQ7+7pcZXenm58CTip9CJm348uzF9DGPdQaWX68KjBcm/p2V88P7mBROSV+htI27jjfAKE1reRdqHvwDQ== |
| 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
| 2026-09-17T09:52:46.197434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085844observed c42a514cd3f62072d2b74c80c9d24f0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:46.178579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085844/manifest.jsonobserved ff2f6a972b123ac7c12946e3e3ff4df6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:46.160983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085844/publication.mdobserved 78fd0eacaf3ff337eb5b10a79396cdd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:46.111585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085844/publication.txtobserved 3af7ce015e927e75783f6c33d5e1b000...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. |
|---|