OT-2026-000012723
Publication integrity record
Foam pad vacuum gripper, four zone face, plant vacuum fed, 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-2026-000012723) never changes.
Identity and time
| Publication number | OT-2026-000012723 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-7ed6-a56a-c98aa5c194e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012723 |
| Status | PUBLIC |
Content hashes
| Canonical text | bdfbbc122c131f5d4730e9876606d137f2bb7068baac8b67ed198a91c2c1df63 |
|---|---|
| Markdown | 1d125e5a96b5cb446d1b1be00812997aefe2a6f9440d37e0e99de73f8aaedf99 |
| Publication page | 1d12345700a8e9f50e29ee19cd13bda6cf11b9545b5e50ff17173013d13de09f |
| Manifest | 15f214c907e8f1f87705a584a101ee4b0e5ef7c68ad82dbe158f0e5694e60cd5 |
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 | 0WFiuPc+G790Durq7iiKiaIdfR+xMbD+v4wqfkWby5uL9oAMul0UfFkQv4f4Ykic3lmFafooGcuzbSWqMMDMBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:10:23.319128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012723observed 1d12345700a8e9f50e29ee19cd13bda6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:23.296645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012723/manifest.jsonobserved 15f214c907e8f1f87705a584a101ee4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:23.276492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012723/publication.mdobserved 1d125e5a96b5cb446d1b1be00812997a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:23.254188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012723/publication.txtobserved bdfbbc122c131f5d4730e9876606d137...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. |
|---|