OT-2026-000067442
Publication integrity record
Foam pad vacuum gripper, two stage ejector, supply line pressure sensor, vented 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-2026-000067442) never changes.
Identity and time
| Publication number | OT-2026-000067442 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd9-745c-8d6a-2b1d17ef02e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067442 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57b956efc3ef38808467c6425673226b8b9e381c083a6eadbf72e856af389e47 |
|---|---|
| Markdown | 3ecb280d9786d66ee1be7c0b2a2fb4916cb45f2b322a0517753279a89a0b145f |
| Publication page | 9a44ad42e365c4c9a7f51da7384d4b581a957c60c6e563255c8833450c5ad1bf |
| Manifest | b63334f42e880298e3e20c5bee76c2e22172198d0062cced967020f8f63b9e93 |
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 | B/D/fPnE35dANqB6tohArGBWcafAK232pSsAM6ryrNlbkP43Dd5YKnLVDcM47dI9NjetKnczU/BD0lR/ayJ4BA== |
| 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
| 2026-09-17T10:31:38.752139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067442observed 9a44ad42e365c4c9a7f51da7384d4b58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:38.734258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067442/manifest.jsonobserved b63334f42e880298e3e20c5bee76c2e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:38.717625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067442/publication.mdobserved 3ecb280d9786d66ee1be7c0b2a2fb491...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:38.699613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067442/publication.txtobserved 57b956efc3ef38808467c6425673226b...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. |
|---|