OT-2026-000072867
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000072867) never changes.
Identity and time
| Publication number | OT-2026-000072867 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89db-74aa-8db5-04c82cdb9f05 · 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-2026-000072867 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5cc6d7994288aaabb14b77ba8dbdf9cb3fe8eae266352ac80eace7a9aa5fedf3 |
|---|---|
| Markdown | 8e71f733cf3d023ac8b6e503af016f50aaafa48f9b3ed59fdf64aa7021ebc787 |
| Publication page | 7715d3d28f7923f5954ee7b96fde7c5cbccc43d1e4cd74cd7fe5a79661d08c58 |
| Manifest | a609f740c7a11beb3df366bc5c267f9830c717d83360dc470c84dd75f8102bf9 |
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 | 9w4B1OhUQGAFkEonoNG03Nz8Ckjuc/je3YF60e3IyV0LsvNeI/0ZCqP2/IrH+XsRW6V8kpqIPsAKouEGTznaBQ== |
| 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
| 2026-09-17T10:22:47.555704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072867observed 7715d3d28f7923f5954ee7b96fde7c5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:47.538287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072867/manifest.jsonobserved a609f740c7a11beb3df366bc5c267f98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:47.520336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072867/publication.mdobserved 8e71f733cf3d023ac8b6e503af016f50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:47.502680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072867/publication.txtobserved 5cc6d7994288aaabb14b77ba8dbdf9cb...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. |
|---|