OT-2026-000061734
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, 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-2026-000061734) never changes.
Identity and time
| Publication number | OT-2026-000061734 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-79b4-8d1e-34c356c59529 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061734 |
| Status | PUBLIC |
Content hashes
| Canonical text | a088912020e718b3a707a493aaaa3752c6d0c5dc42bac3f22e9d2069c1e923e7 |
|---|---|
| Markdown | f3e1ab96947c415e019f80531041b0e39de557200b57f53353f68cd5d447298c |
| Publication page | 1b9f4bdc018062482f2c41ede0b62ece799ceddb77b4e6d3c0f462687d4a180d |
| Manifest | 19e87f4b48e670159f23aa1300b04bbc3f877c581f3dd4ec2b464c6d864b6603 |
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 | 4dVflRGlzigv1FqpeFYeR+/+mCj9hz9uhXnsfA0FUuh0bbMJkPOVV3KPkUJCfAnPW7N/EC0nF/AC2IWCGNStDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:19.158409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061734observed 1b9f4bdc018062482f2c41ede0b62ece...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:19.111569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061734/manifest.jsonobserved 19e87f4b48e670159f23aa1300b04bbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:19.089296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061734/publication.mdobserved f3e1ab96947c415e019f80531041b0e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:19.065490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061734/publication.txtobserved a088912020e718b3a707a493aaaa3752...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. |
|---|