OT-2026-000068663
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000068663) never changes.
Identity and time
| Publication number | OT-2026-000068663 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2483-7808-a503-9f344b9f1a91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068663 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7922ec33c39cd46c06e897495760598a94c4215ccaebbced79d8ce04ba2b851e |
|---|---|
| Markdown | 7db4c7d59c9d484606fe7874233534d162e874234445d17f3ecdbe44fe1947c5 |
| Publication page | d35fe3ec079b71ab05f83475196b04eec2e469860c2bdbbe0e336b74fe224b61 |
| Manifest | 3453cc127cbca6fbc009fd66f868bf6a50b3f0bb4d0c20b274f873709d81e4a2 |
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 | dTA3/ptlC4nROdp8Gd/gz2SZ5JhjAt9L5v5jjSVF7Vnv7AuwgXLfjJM3BNYHcLvI+ni6uISSeR6/5fDv6jiuBA== |
| 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
| 2026-09-17T10:29:51.681474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068663observed d35fe3ec079b71ab05f83475196b04ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:51.665366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068663/manifest.jsonobserved 3453cc127cbca6fbc009fd66f868bf6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:51.648487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068663/publication.mdobserved 7db4c7d59c9d484606fe7874233534d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:51.631172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068663/publication.txtobserved 7922ec33c39cd46c06e897495760598a...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. |
|---|