OT-2026-000039438
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000039438) never changes.
Identity and time
| Publication number | OT-2026-000039438 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9675-782b-8fcd-1a41f24e49df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039438 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fb8e270c9566ba98fb2b624e7727d9725eadd63603e0ef565c91c1f17061205 |
|---|---|
| Markdown | 28293ff6adc8e2f3e1aca3bee790fc01beea06e9f63624a33d9d3874ec177d5c |
| Publication page | 6b030858606720a8f83011b4ffb1f4a13b794f974a4f840a86f4a8b5d5567348 |
| Manifest | 7a7e346d84e740ea0a6d131f3824e16dd4b2c1918538f2c61772c61851d70e78 |
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 | NtZAcwz+9X395sCXXSQbCV+gm5LLMuIa45t8MfCmqb/vorBaAe+SRedTIG6MC/uhglr7uTnrMRs25DT5OBEGBw== |
| 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
| 2026-09-17T11:21:03.386684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039438observed 6b030858606720a8f83011b4ffb1f4a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:03.369097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039438/manifest.jsonobserved 7a7e346d84e740ea0a6d131f3824e16d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:03.352264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039438/publication.mdobserved 28293ff6adc8e2f3e1aca3bee790fc01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:03.335608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039438/publication.txtobserved 9fb8e270c9566ba98fb2b624e7727d97...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. |
|---|