OT-2026-000012535
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two 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-2026-000012535) never changes.
Identity and time
| Publication number | OT-2026-000012535 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-7097-8118-8ee90209bb69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012535 |
| Status | PUBLIC |
Content hashes
| Canonical text | a89ef2589ac9695b9e3a19393dbc3e47ba5e336e596ae40f5b693effa32074d7 |
|---|---|
| Markdown | 8e59daea5d1ca4f84207702a5e395d5901290207b1271cb6ae4b11756f3f34b9 |
| Publication page | 1f806ffd5b83b3b888c35ae42a6713222b8de1b6bff1aff1045cf0fdf01a5af2 |
| Manifest | 6c05ca425519b1a6182e980ed83b34c5d7875c808b1818d994f4e9264b8a5790 |
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 | /aXs2qYpJFBuHuEE0zgF05vUzgKFQJFSfH80Zvo0uX9VXY95Ifje9S6IByyOEi/ZZGoCOD2P4p3EIKS9h9suAg== |
| 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
| 2026-09-17T12:12:03.695004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012535observed 1f806ffd5b83b3b888c35ae42a671322...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:03.674809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012535/manifest.jsonobserved 6c05ca425519b1a6182e980ed83b34c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:03.656385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012535/publication.mdobserved 8e59daea5d1ca4f84207702a5e395d59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:03.636466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012535/publication.txtobserved a89ef2589ac9695b9e3a19393dbc3e47...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. |
|---|