OT-2026-000012639
Publication integrity record
Foam pad vacuum gripper, four zone face, three stage ejector, pulsed blow-off 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-2026-000012639) never changes.
Identity and time
| Publication number | OT-2026-000012639 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5561-7d2c-85d7-9909ce1fc611 · 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-2026-000012639 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2ec27b3686c6d0e6ff8ece8366071eb346dfe6e925c98c2b20a5df28759a4f9 |
|---|---|
| Markdown | 67ab97285d24d8359b670e6f533d62c17afd3f1a0d8744d951412ff7a5659cae |
| Publication page | ec0dda1f3cedb35078c50e1239145117fe0a19982b87353b1ab47376397a019d |
| Manifest | 452dd426fce540cfc5d0a983ec025c2e2d3bb2d1bcbeb2eb34b5b30f0cbb041b |
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 | WhUR5+AbGwLNDLqKqG9YkMixts8Or2/1eGJGVq+JpHMPee7rRX95gmRU/Y1uJ61TGH3Z2e/YcCcX/x3wGRrWCw== |
| 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
| 2026-09-17T12:10:16.190273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012639observed ec0dda1f3cedb35078c50e1239145117...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:16.167951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012639/manifest.jsonobserved 452dd426fce540cfc5d0a983ec025c2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:16.149024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012639/publication.mdobserved 67ab97285d24d8359b670e6f533d62c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:16.129800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012639/publication.txtobserved f2ec27b3686c6d0e6ff8ece8366071eb...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. |
|---|