OT-2026-000003926
Publication integrity record
Bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pressure verified
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-2026-000003926) never changes.
Identity and time
| Publication number | OT-2026-000003926 · never reused |
|---|---|
| Internal UUID | 01a0a90b-7bf9-7747-b1ca-9c1e7c6a2f61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:17.275701Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003926 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c07c27a5acc87507b0198a520ccf1ff55f4fcf392331c191a25e2cf09471b0e |
|---|---|
| Markdown | 989972982a3de8bd3af01062ebc77d9b92cb1252cbcc3c7876572eb9d26ade92 |
| Publication page | 176f4fdc7e72235b3cd20f384a8132f3ae7043322022889b1c38b5568f710833 |
| Manifest | 0babdf157e6a81a29348d21acaac90b228d24d5b809bba5f67b7c1c6704637e9 |
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 | fO5gZxtXhz0nQPnt04y7ryPU6sdGHn+DmBSwrs66mh5W16+PPvzLrK5hU+7xYK55hzg8B+ulCkOJFsVE2N7GBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:11.911047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003926observed 176f4fdc7e72235b3cd20f384a8132f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:11.897840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003926/manifest.jsonobserved 0babdf157e6a81a29348d21acaac90b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:11.881964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003926/publication.mdobserved 989972982a3de8bd3af01062ebc77d9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:11.866196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003926/publication.txtobserved 3c07c27a5acc87507b0198a520ccf1ff...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. |
|---|