OT-2026-000069650
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000069650) never changes.
Identity and time
| Publication number | OT-2026-000069650 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-7b49-b3be-34432509b751 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069650 |
| Status | PUBLIC |
Content hashes
| Canonical text | 644c4c410a5a6551eafd88dd309a658ec4add384d275816f3226bdf13524b8fd |
|---|---|
| Markdown | e9d1bff84ab6966ef6c9455dbe30479be03987596cb8f4c895e7e5058b05d125 |
| Publication page | c4f5c640aff147a585138ffb3a9aa0a40afad1f1a4561ff0cff1286f9aeacbed |
| Manifest | 1c19280281e66b696cb2d0675881d3296278a810f8b7d82f26c8d016ea35bb87 |
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 | cFI2jhz6dhEXyP7v0IxLMIEfn7fgQUyv5v0oTC3rZFBT28jqGYOTrVDWYICFfKDt6VN24xJjlMg6qkc4Fo/BCA== |
| 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
| 2026-09-17T10:28:18.990944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069650observed c4f5c640aff147a585138ffb3a9aa0a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:18.973509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069650/manifest.jsonobserved 1c19280281e66b696cb2d0675881d329...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:18.957049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069650/publication.mdobserved e9d1bff84ab6966ef6c9455dbe30479b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:18.941008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069650/publication.txtobserved 644c4c410a5a6551eafd88dd309a658e...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. |
|---|