OT-2026-000013733
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000013733) never changes.
Identity and time
| Publication number | OT-2026-000013733 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7d3d-8d33-aa126f07f14f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013733 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bfaecfebf16d8d202958bd41b106a2d01f581f672f3e4eca1ae15b24025cc73 |
|---|---|
| Markdown | e370b245fe11f00394c361e100fc2ea4c313d4431bd81c93262ab7129e3955ab |
| Publication page | f680131dafca434bdca088339c58afd4eb553187f24435fe1ac437e8bc7de062 |
| Manifest | 95e448a113a0c99e1b18d5c8adb091ebe9454731a54023c36b13a45680956780 |
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 | xnanDH3n8ZEsA3f2Hlz78wHpDmxnE9Lryhat0JDwlla6xTfNhowrHW69AHcBDJ7l9G0YwX0crwu7lz/LGdQBBw== |
| 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
| 2026-09-17T12:08:41.927222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013733observed f680131dafca434bdca088339c58afd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:41.908356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013733/manifest.jsonobserved 95e448a113a0c99e1b18d5c8adb091eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:41.887903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013733/publication.mdobserved e370b245fe11f00394c361e100fc2ea4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:41.866635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013733/publication.txtobserved 3bfaecfebf16d8d202958bd41b106a2d...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. |
|---|