OT-2026-000012909
Publication integrity record
Single cup vacuum gripper, common isolation valve, 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-2026-000012909) never changes.
Identity and time
| Publication number | OT-2026-000012909 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7386-8389-d888f4f2ad61 · 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-2026-000012909 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e42f6bcc104497132678795bff1965a419586f0413373f181d866c7d85eb1de |
|---|---|
| Markdown | 74f65db714eb75f7c391fc1480d5095256db0d14ba4022a45accb144acc36817 |
| Publication page | 17181e22fd47a749c9d3bc85dca86d0a06882fea0237aba44725d8d3b298d676 |
| Manifest | 96891fcb2856201a70207cb37f3380e0e91b26ad4f2d4d36b769722cd61937ea |
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 | qxtTZpEpBg1/yjP1vJEPjywrCEjol+FUlCgXsbsSlqkDdPdmImh97mqRM1BeIzPHyJ3ohcOaJCq5kV0jHN6ICA== |
| 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
| 2026-09-17T12:10:42.053888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012909observed 17181e22fd47a749c9d3bc85dca86d0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:42.033444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012909/manifest.jsonobserved 96891fcb2856201a70207cb37f3380e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:42.015593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012909/publication.mdobserved 74f65db714eb75f7c391fc1480d50952...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:41.997895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012909/publication.txtobserved 7e42f6bcc104497132678795bff1965a...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. |
|---|