OT-2026-000039650
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line 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-2026-000039650) never changes.
Identity and time
| Publication number | OT-2026-000039650 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d4-712a-a185-6c9c53845233 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039650 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7dca662d83fe1e08aa24368e1b771ae9662720d2cdeaf43804ad77a2e3907376 |
|---|---|
| Markdown | f44a63b42fb4d65298c3f239152713c7684a2d05dd8ac7c89b222f20b7016f81 |
| Publication page | e77a4fad4cddef413f893f93a4765a2af06f57df53dc3edc0a65d3502d7b81a1 |
| Manifest | 0488bd8da0ef2daa62bb22635be66f496ed5ca24be35d2c41b9a6986b0562590 |
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 | j2l8u4hNQCDT3KWkFfI81cFEJynjWVqWeSIs5XkylZJx61+ca7H5IaQ/cBXTr0+HvFdYElUnJS6kOPpOj1zzBw== |
| 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
| 2026-09-17T11:19:49.592488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039650observed e77a4fad4cddef413f893f93a4765a2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:49.574093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039650/manifest.jsonobserved 0488bd8da0ef2daa62bb22635be66f49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:49.557704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039650/publication.mdobserved f44a63b42fb4d65298c3f239152713c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:49.541594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039650/publication.txtobserved 7dca662d83fe1e08aa24368e1b771ae9...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. |
|---|