OT-2026-000080411
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000080411) never changes.
Identity and time
| Publication number | OT-2026-000080411 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-7bfa-a4ff-9f19b12ebc3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080411 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca30bd2991fa481631763064a07bb59d63270a1b85966963e2af82af7125fdb0 |
|---|---|
| Markdown | 9a3e6e8bf19dcb322f35ebc86229434d58016e735ccbd1aa38a7cb88c5e20068 |
| Publication page | 2b3d52b680d6edcc0bf0dba933c4e0db4c4948b99c9f8e133308f59c84f7844e |
| Manifest | d6475b232a2962c62abe480147256f2056f9a4d3ed90e8c51b51d473cbf5e25b |
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 | iGoMk1LYx5hVqITr9B51qMIEtbUGmuQSNSiSRDHO7vKKlL3o2o0Md8rMza32CU8cmFICPgZeqJ1oiaUog8HzAw== |
| 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
| 2026-09-17T10:02:54.834917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080411observed 2b3d52b680d6edcc0bf0dba933c4e0db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:54.816414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080411/manifest.jsonobserved d6475b232a2962c62abe480147256f20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:54.799293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080411/publication.mdobserved 9a3e6e8bf19dcb322f35ebc86229434d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:54.779842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080411/publication.txtobserved ca30bd2991fa481631763064a07bb59d...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. |
|---|