OT-2026-000079815
Publication integrity record
Four bellows cup vacuum gripper, four zone face, 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-2026-000079815) never changes.
Identity and time
| Publication number | OT-2026-000079815 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-7bc8-836b-1dff9f272769 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079815 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c59687c22c0fbc5bcb708e54d926bc5b9342a8eba317e165b6d58016e180e1c |
|---|---|
| Markdown | 05239d4c45c521e796eb9a45dcae934bd273a5dc2a2b8d0dc31f0441416b514e |
| Publication page | c7b713c6f281bd428442b8c538d90a25f3bc6b5660f66ed97ed19f1fde58732c |
| Manifest | eb73b7b663db5ae9c70c2721561ace664e0441bbd5dc152e41b31a431645dc0a |
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 | 97fmJ5BP1sASV7KLCt9qXehiSfG39icj3IuLCCVV2f4VnuG0Df5dmQY3CxSQHongIwUE98kTTn7d8TK3NU9yAg== |
| 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
| 2026-09-17T10:03:41.702001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079815observed c7b713c6f281bd428442b8c538d90a25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:41.684033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079815/manifest.jsonobserved eb73b7b663db5ae9c70c2721561ace66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:41.666486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079815/publication.mdobserved 05239d4c45c521e796eb9a45dcae934b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:41.648143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079815/publication.txtobserved 1c59687c22c0fbc5bcb708e54d926bc5...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. |
|---|