OT-2026-000048150
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000048150) never changes.
Identity and time
| Publication number | OT-2026-000048150 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-7fab-940c-ba98591efa85 · 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-2026-000048150 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28a403adb65dc2c160d2d94f13b9ed00b0709c7de04610d4766ec5955b9fa31e |
|---|---|
| Markdown | a12579b42c64ef3add4dc8410c64e1d89eaf563e862c5466c838dcec5049c25b |
| Publication page | 77da1f7ff1e801530ec6a053281d391c1738b67fa2c36e71029449e8aa0322b8 |
| Manifest | 5f6e9b1cc10272eca54cf3d9c88a31df7cb9ca3b8402ed9292a7a2208ce01db7 |
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 | zeMBhVvbo2imgjQMmTxZG0WCoZbkPeGqxlI2tWnmCzymxEfD4pcPf+qjSgiKR1wqX1h+dhJnyZN7LSw03wbyBw== |
| 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
| 2026-09-17T11:04:40.557562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048150observed 77da1f7ff1e801530ec6a053281d391c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:40.538486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048150/manifest.jsonobserved 5f6e9b1cc10272eca54cf3d9c88a31df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:40.519716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048150/publication.mdobserved a12579b42c64ef3add4dc8410c64e1d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:40.500854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048150/publication.txtobserved 28a403adb65dc2c160d2d94f13b9ed00...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. |
|---|