OT-2026-000077749
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000077749) never changes.
Identity and time
| Publication number | OT-2026-000077749 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7943-aeb2-b275b7501fda · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077749 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d7fa125d9fb8e1f6ab1ed76d9fd2b396d255c08072dd0470d413e6db75f5c6a |
|---|---|
| Markdown | 8e4e65df71e4a86d39894257317d565b6c7a587bf44c390b45ad1ca4ef08db3c |
| Publication page | 528e3f7e83549682d1a9075125331fbe9b55c09ef2e6a3e5f7742bee0789f254 |
| Manifest | aac2ea833740110211c4b589b21fb073b4060a35a58f5b5e834e79ab52cdb3ae |
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 | a2rlI8+Aw8gJH7+2HuOWqAnS8ubvpbyl0SQeNO8H/csjyOGGGw4sH/HaQbaajXfHqAzgyWfzqbcHJpzZZ+iwCQ== |
| 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
| 2026-09-17T10:07:19.827608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077749observed 528e3f7e83549682d1a9075125331fbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:19.806604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077749/manifest.jsonobserved aac2ea833740110211c4b589b21fb073...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:19.784380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077749/publication.mdobserved 8e4e65df71e4a86d39894257317d565b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:19.764782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077749/publication.txtobserved 4d7fa125d9fb8e1f6ab1ed76d9fd2b39...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. |
|---|