OT-2026-000080815
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two 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-2026-000080815) never changes.
Identity and time
| Publication number | OT-2026-000080815 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-7430-a9ce-da2aba2e08e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080815 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07cedb8580e4c434edca2df19a597c0aea8c6776197a04aa5b869b7b1d53d751 |
|---|---|
| Markdown | 58b0eafa4b352e175506f83b1769a451b913b6b6c48e49eb525b95e61981d414 |
| Publication page | 2c3f05c5e63b6df2a0ce0b7f7eeeb9aeb996b91714d0e36c0da2e7cdd13a381f |
| Manifest | 34a8728121fe13cc594b77594404161aee7454bd94826291724f575ffd41c74e |
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 | L/y9KStYWhwhB2fIereEX3J+bSbWQBLj9pje96qen9TIodpudAzSy3wRGQJjc0ZMS3eKK2HFaVQadIqw03oDCw== |
| 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
| 2026-09-17T10:01:59.871243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080815observed 2c3f05c5e63b6df2a0ce0b7f7eeeb9ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:59.853221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080815/manifest.jsonobserved 34a8728121fe13cc594b77594404161a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:59.834387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080815/publication.mdobserved 58b0eafa4b352e175506f83b1769a451...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:59.801673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080815/publication.txtobserved 07cedb8580e4c434edca2df19a597c0a...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. |
|---|