OT-2026-000048507
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three 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-2026-000048507) never changes.
Identity and time
| Publication number | OT-2026-000048507 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de6-739e-a579-88b2dc2ad4c8 · 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-2026-000048507 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8dbcc9537166fcc3325752f982526a3715b857d10f2d1f1630319315a103b2e |
|---|---|
| Markdown | ed014f1ff0267ce4d74bc79dbf8afa2d2dc3572672fbb5040c7aa58697972658 |
| Publication page | 613d34ae0bd2b088187a74dfad560e4b0ed240b57bab721955a8c6d8339521cc |
| Manifest | 44ad6e635ea4c3b4ea6c5269266787c06f91a1505e05e292d2cc8ad51af4522c |
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 | MzHx0y1lDiJaj2p3r0ofGHjBArzKY0kpdLTa4IZfBDgAczzXpBEhp0l0Kx+Q6l/rxhRCsRJhAjfFUlKrM6G4CA== |
| 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
| 2026-09-17T11:05:11.004256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048507observed 613d34ae0bd2b088187a74dfad560e4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:10.984695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048507/manifest.jsonobserved 44ad6e635ea4c3b4ea6c5269266787c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:10.965965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048507/publication.mdobserved ed014f1ff0267ce4d74bc79dbf8afa2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:10.947927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048507/publication.txtobserved b8dbcc9537166fcc3325752f982526a3...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. |
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