OT-2026-000037993
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000037993) never changes.
Identity and time
| Publication number | OT-2026-000037993 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88a-7e2a-bfec-da6e6d8fd504 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037993 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5e115df4a87ad04b09ebed7d38cc634b3d6e4191c155e3cece1abf12ec022b9 |
|---|---|
| Markdown | e33aea118e6b441b92ef4ff68a276565b6fcb32fdbc00ae0633927b0469de037 |
| Publication page | d7b3196e121fba2b0c97e1366a35814d94cf99a1581f614a3fcc6c76368b5fb1 |
| Manifest | f9049d87d6d7b083ec47561933e0ec61f1dedbe8feacdb5ae4069ebb5fb4b55a |
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 | R09VwQ3e4pHBHzxVmPVeDP+7u8MaToG+UyjrmOVd25+qkpJOec0uEGSWeHFDjcLfLy07nmgNpSDsPazTydhNDQ== |
| 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
| 2026-09-17T11:23:17.426875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037993observed d7b3196e121fba2b0c97e1366a35814d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:17.409535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037993/manifest.jsonobserved f9049d87d6d7b083ec47561933e0ec61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:17.391955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037993/publication.mdobserved e33aea118e6b441b92ef4ff68a276565...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:17.374409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037993/publication.txtobserved d5e115df4a87ad04b09ebed7d38cc634...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. |
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