OT-2026-000072674
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000072674) never changes.
Identity and time
| Publication number | OT-2026-000072674 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7583-af50-8dd2abfe43e0 · 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-2026-000072674 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b6fb7b646c6d162e4fba7df1ebf7c0f4bb8cd9cd777c7b1fb78c7528b7dddb5 |
|---|---|
| Markdown | c7c626b42cf49b15a9da6b0a21729fe8033c18a55e605e3b689b082b6094bb78 |
| Publication page | 8cec8af9957f20cba3a6e8a0cf2b08f114b56d421bcd83d38e5acd9e81ac051e |
| Manifest | d1f092967f4e36905bc99e3eea4137b05c258a5e120ccc0c8a7b65ce545f53d2 |
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 | JwL5dh48wOq/tMJ/9BkWFKq8bt4nNBXPRjy9OQZ6WnDwtCwUc52h5FdYmwOruV2HCU1h7PdmMb86EGmKikhmCg== |
| 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
| 2026-09-17T10:22:32.510833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072674observed 8cec8af9957f20cba3a6e8a0cf2b08f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:32.493526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072674/manifest.jsonobserved d1f092967f4e36905bc99e3eea4137b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:32.478049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072674/publication.mdobserved c7c626b42cf49b15a9da6b0a21729fe8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:32.460780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072674/publication.txtobserved 1b6fb7b646c6d162e4fba7df1ebf7c0f...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. |
|---|