OT-2026-000049816
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000049816) never changes.
Identity and time
| Publication number | OT-2026-000049816 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8ff0-7946-8041-674a14b3e698 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049816 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52b80362aea0a456b2b8cfe9aba2e68f4aff4d5b05391da4c54950041e8269cd |
|---|---|
| Markdown | fd578471bb70e41cf461d83dbb4d70fad7ce2f3ef4e6321a16678537e625b882 |
| Publication page | 4a800be93717d197827d5e7c4b2d9aaad2407e8901f337593557bc92dc406d71 |
| Manifest | 4748f10ec7a7d804daafa1e9c6b683e5ffbfd722f9c513c90760a22908ef8026 |
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 | xBOEaBNUsgMzVK6QCSDmnx/V2mFyDMVWxYzd8deocB3+QrtY87ff+L7U5kxeg5Hq9pKvmb5Bkz7cdrKRzh4QDA== |
| 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
| 2026-09-17T11:02:56.799811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049816observed 4a800be93717d197827d5e7c4b2d9aaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:56.780497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049816/manifest.jsonobserved 4748f10ec7a7d804daafa1e9c6b683e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:56.762510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049816/publication.mdobserved fd578471bb70e41cf461d83dbb4d70fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:56.742682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049816/publication.txtobserved 52b80362aea0a456b2b8cfe9aba2e68f...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. |
|---|