OT-2026-000080577
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single 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-2026-000080577) never changes.
Identity and time
| Publication number | OT-2026-000080577 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-78b5-81e6-daa064cdc27f · 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-2026-000080577 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6c77a16a927bf4a4156d38b580ab4bb12a61128eb59e90ad2b3cfd6f1861fe5 |
|---|---|
| Markdown | 520d2fcbb1f63ba2bc21cb6e49f4d6d1c6e41c6619b223e91b9a3b28613be6fa |
| Publication page | c5d51e37893ef506f33fa0c8c61fd5272bffea0c7f2bb890569c39c7354eec1f |
| Manifest | 04877fc63de268a67f7bb689a5558b7adabef6b00dd3c1b39c67aeb1c081ecf2 |
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 | pmWTbEwvTrpKWU5SlxQJ5IcgjqLwAa2XtlweL3QuDymZtENHmKrYqiiu/AocX5lflPFRa02a/3VSnGWc1I0gBw== |
| 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
| 2026-09-17T10:03:12.702917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080577observed c5d51e37893ef506f33fa0c8c61fd527...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:12.684731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080577/manifest.jsonobserved 04877fc63de268a67f7bb689a5558b7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:12.667338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080577/publication.mdobserved 520d2fcbb1f63ba2bc21cb6e49f4d6d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:12.650052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080577/publication.txtobserved b6c77a16a927bf4a4156d38b580ab4bb...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. |
|---|