OT-2026-000007607
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000007607) never changes.
Identity and time
| Publication number | OT-2026-000007607 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bc-7b8b-97fa-e75e1d1c99bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:23.688458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007607 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e90f48a71c4db78005d9c20b8deb70e9aae767a7fadfd207a0964e46dc8851e |
|---|---|
| Markdown | 14120cbf9d058bbaf1e4c6e824d2ea163fe17b0542196886e8d10aa87977e247 |
| Publication page | d8e8a79a127ce00979399e4646201549c2081cefe1faabef7c5923d99e6f783e |
| Manifest | fa49b827901da6c69ca76890fc9dbef66de1cbb48b77998e3a6db1d21935d24b |
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 | j2mKgQt8kegxEWx4xvZY9Bgdgx7WyqEthJUsqbC6rsI0/nbnST0A5olvcp9D3LRvqGCyxskUkVX36hcVcTp9Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:13.154300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007607observed d8e8a79a127ce00979399e4646201549...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:13.136197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007607/manifest.jsonobserved fa49b827901da6c69ca76890fc9dbef6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:13.117938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007607/publication.mdobserved 14120cbf9d058bbaf1e4c6e824d2ea16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:13.099049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007607/publication.txtobserved 6e90f48a71c4db78005d9c20b8deb70e...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. |
|---|