OT-2026-000036747
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000036747) never changes.
Identity and time
| Publication number | OT-2026-000036747 · never reused |
|---|---|
| Internal UUID | 01a0ae77-46e8-760f-9bb8-8680f1c300e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:07.671965Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036747 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d5934b5f2906f8c743e27d76fc367818a22c9650c998803c3206756e7114d57 |
|---|---|
| Markdown | 69b2ae358d11a035dc4a0b528ef3ccf761b701de87915632b35557885b16acd3 |
| Publication page | 723ab87c9556504090f77024d57a51270f5297c33c07e23e1b00944ce817c2a7 |
| Manifest | 6ccf4a45bcd11809129cc137b1864a9cc865435619b456578e7f6cf710e6c31d |
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 | psDHqAhoXNAYt01gPxroiyIxm0Ff6MT4b7UR58MsypkL9Y+ecoF2ygYfnJY4b+SkhMqUiK48Gwb+N16b6IkMAg== |
| 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
| 2026-09-17T11:26:06.929132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036747observed 723ab87c9556504090f77024d57a5127...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:06.912780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036747/manifest.jsonobserved 6ccf4a45bcd11809129cc137b1864a9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:06.896210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036747/publication.mdobserved 69b2ae358d11a035dc4a0b528ef3ccf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:06.878155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036747/publication.txtobserved 7d5934b5f2906f8c743e27d76fc36781...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. |
|---|