OT-2026-000005440
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, three stage ejector, 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-2026-000005440) never changes.
Identity and time
| Publication number | OT-2026-000005440 · never reused |
|---|---|
| Internal UUID | 01a0a939-14ae-7255-808a-eae77af0dbab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:58:05.490652Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005440 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9b3beb49c7ce95e7aa411c1ade69d1fea0276a1a09289f6f39bbeba61f9b7e5 |
|---|---|
| Markdown | 24ae5f22ea397eb5e1e8a54691b1dbf23b71dee92d26fc116cd4adc62516d7c1 |
| Publication page | 6cfe61c00d6760c3de6fbbdde17ce4f4179f1a33d23a7b0cb66ace12da217caf |
| Manifest | 7bf36eb9032cd7e97674e071257b7243c66842590f425640373d96ddb08d2c5b |
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 | 3NUPt9Pzd0pXpNUyXUP9jRHiu0cBSJv6BYof2urOWz9bmWmSncePG4Rxmz22wNWkzkglnhS9srdQtUVrfPPyDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:09.222851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005440observed 6cfe61c00d6760c3de6fbbdde17ce4f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:09.209650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005440/manifest.jsonobserved 7bf36eb9032cd7e97674e071257b7243...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:09.195907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005440/publication.mdobserved 24ae5f22ea397eb5e1e8a54691b1dbf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:09.181529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005440/publication.txtobserved d9b3beb49c7ce95e7aa411c1ade69d1f...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. |
|---|