OT-2026-000070644
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, vented before set-down
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-2026-000070644) never changes.
Identity and time
| Publication number | OT-2026-000070644 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2b-7e35-a5fd-723755eabe43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070644 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdfbf4d749ba394b7f497e022de7fe63a48b066a304fa2479004a3d0c3e8a64d |
|---|---|
| Markdown | 31825dc7f6478839d3495e1d682d196d1517766139092f19e0a232f9c96732b5 |
| Publication page | 0323c68a9492509c2bba498f95d30d37c8e4afa254ce11e36b52899a18b3ad0d |
| Manifest | 7e770cd5f03bc90fede2ea45e0807c8a7f043a8c66387453e73f3e4c955822b1 |
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 | GM3ObC2zjivWPbG8EzjdYxxNFZes8M+dlNAPFSlyqn9qedVyH1VYL82jUywGahP9wE+ZKC/BM4QNHUsTIF9nBw== |
| 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
| 2026-09-17T10:25:19.037995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070644observed 0323c68a9492509c2bba498f95d30d37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:19.020558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070644/manifest.jsonobserved 7e770cd5f03bc90fede2ea45e0807c8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:19.000432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070644/publication.mdobserved 31825dc7f6478839d3495e1d682d196d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:18.982249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070644/publication.txtobserved cdfbf4d749ba394b7f497e022de7fe63...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. |
|---|