OT-2026-000088344
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000088344) never changes.
Identity and time
| Publication number | OT-2026-000088344 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-7e24-9e9e-4511e0d9bf7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088344 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d0d70cf57cd81a42b88cf31b892a16930ff4f2aedb2ecabdeeaffa147b8a2c9 |
|---|---|
| Markdown | 6cefe457f221d08cc9b0c297a34d70ca9384b87373095d28d67a33d0339298c5 |
| Publication page | eecaf1a6e6c0eb6ea68e602684a4548999943ba931e23c65108d7f4338bd5044 |
| Manifest | 15fa3003c19142c1efd84e460378c8aa477f450b08c57a402de3afb85e54286d |
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 | bC0CWB2fH7aFUR2T3uENpTIwwP4/XJK9npYr93m6UwN6vs+3CXDkNPjnoQEIFYMzIwCHPKv/6/vCiixJcM7+Cg== |
| 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
| 2026-09-17T09:48:40.953567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088344observed eecaf1a6e6c0eb6ea68e602684a45489...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:40.936654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088344/manifest.jsonobserved 15fa3003c19142c1efd84e460378c8aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:40.919872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088344/publication.mdobserved 6cefe457f221d08cc9b0c297a34d70ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:40.901642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088344/publication.txtobserved 0d0d70cf57cd81a42b88cf31b892a169...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. |
|---|