OT-2026-000038213
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000038213) never changes.
Identity and time
| Publication number | OT-2026-000038213 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d51-7a45-ac69-5215c3b9e849 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038213 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8c2ef77e21086e96ec3e2c61cc5156cbf49a9867db5b723ba078c0f41346b20 |
|---|---|
| Markdown | a356ba624b1aac18c28d077c796099ca60c2d6c5f1ccbd3c78d779b70bd689a2 |
| Publication page | f90f238efaaf8781f37c599c25455cc422f4c601cb8999150902fe13bf23b0a1 |
| Manifest | c0a62fd702288a3323e3de9edae6731c91e44dfe4ba7dbdb0b6540b677f5737e |
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 | 5ONPMnsTHvkWlc4QESrnjbw93eBfpKPM4T9Suf6+LyKhQ6v06woyF24IrJxSBMtiAxcN/begEGPeMC4MGLptDQ== |
| 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
| 2026-09-17T11:22:21.160172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038213observed f90f238efaaf8781f37c599c25455cc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:21.142988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038213/manifest.jsonobserved c0a62fd702288a3323e3de9edae6731c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:21.124881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038213/publication.mdobserved a356ba624b1aac18c28d077c796099ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:21.106085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038213/publication.txtobserved f8c2ef77e21086e96ec3e2c61cc5156c...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. |
|---|