OT-2026-000072535
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000072535) never changes.
Identity and time
| Publication number | OT-2026-000072535 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7417-bbc6-08eb2f70c3fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072535 |
| Status | PUBLIC |
Content hashes
| Canonical text | add92667240ada9d22c3242b3e26d19be431a9d4cd3070f667a932709838e6a3 |
|---|---|
| Markdown | a4198cb4b1b9f0946a517a4c2be94bc54a78898a6bca31bc08c2496d778d71f8 |
| Publication page | 532d0da7aa41561085b10838494c7ac6d8adde7ac7382c57b51f56836ff6c69c |
| Manifest | e6fc69fa96936c05882241528a86d5419a9b5d18a71a80bb4d7665fb700bf8b5 |
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 | T1NbAnBKJpJjbzEfdLWeBbfp8TzemckMoBkOEeQw2KO2vs3yiT3EFDpy1M+aLY3APljaWPFSNOzXEAPWywcbBg== |
| 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
| 2026-09-17T10:22:22.014892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072535observed 532d0da7aa41561085b10838494c7ac6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:21.997493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072535/manifest.jsonobserved e6fc69fa96936c05882241528a86d541...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:21.982881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072535/publication.mdobserved a4198cb4b1b9f0946a517a4c2be94bc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:21.966238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072535/publication.txtobserved add92667240ada9d22c3242b3e26d19b...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. |
|---|