OT-2026-000048227
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000048227) never changes.
Identity and time
| Publication number | OT-2026-000048227 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-7bc6-93da-4d1539b12b15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048227 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6577f1ab422ccfa7c4bcc8c58957405070d91c151f9e8006f8dffeef582e102 |
|---|---|
| Markdown | a0164d723c11a4b42eae2f24e64e34309d58e6cbe449abfc42782526c7769db1 |
| Publication page | e8b9d054bb6ebe28bc9a18ece72f5a656c6b793fc0f65084fd923ab97d9efd0f |
| Manifest | b49ccb04f8b50f6e1da37ec9dc08a4b7aebc2c4f2c7bfb727163ca184662ffee |
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 | fMEHEMmTD74MY3qMY1ECGimKanA4yPEIx1YgUuiAqeYN+0l4kEQ3DSNoFvbINaHJCJueB0BKr2j5UefHPpoxCg== |
| 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
| 2026-09-17T11:04:47.001863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048227observed e8b9d054bb6ebe28bc9a18ece72f5a65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:46.984660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048227/manifest.jsonobserved b49ccb04f8b50f6e1da37ec9dc08a4b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:46.963924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048227/publication.mdobserved a0164d723c11a4b42eae2f24e64e3430...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:46.943258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048227/publication.txtobserved a6577f1ab422ccfa7c4bcc8c58957405...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. |
|---|