OT-2026-000048167
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000048167) never changes.
Identity and time
| Publication number | OT-2026-000048167 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-7147-9290-9c97caaa6c14 · 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-2026-000048167 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b3a81d611474150ad80336029ab0cc3799a3a6fa81d4a1c51790750f7a12ce7 |
|---|---|
| Markdown | d7219d10f8de4081f30c30fe045b9623dfc0cfb9fb60167e49af97420861319a |
| Publication page | 99ff40ef9b1920419f855575c75fd138d07f20f4c978f843c8fe2d991f5c3057 |
| Manifest | 42385e2078ba8c9e42f8e8ab4cc53c5015466dfe7b59bc6311d280d7c9d5768d |
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 | TF1bZahAZWJF9snwo2iOnMDVPrv0lhCieLECYoY7H93AiaoiDSN+nTwGswtyXF1guLpjaV2v6CdUiWMlS6oSDA== |
| 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
| 2026-09-17T11:04:42.010911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048167observed 99ff40ef9b1920419f855575c75fd138...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:41.993565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048167/manifest.jsonobserved 42385e2078ba8c9e42f8e8ab4cc53c50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:41.975545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048167/publication.mdobserved d7219d10f8de4081f30c30fe045b9623...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:41.956573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048167/publication.txtobserved 9b3a81d611474150ad80336029ab0cc3...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. |
|---|