OT-2026-000052928
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, 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-2026-000052928) never changes.
Identity and time
| Publication number | OT-2026-000052928 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-7a1d-a8c4-096390e269c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052928 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05576b6256c6563a4c9c95a910a6d422cc03060c360049d966e9bae59a7100c5 |
|---|---|
| Markdown | 3367b74e04fb6fe46bb4b7fe6c665f599e94adc3b898056ddfca0b5026665817 |
| Publication page | 2652f0cdbcbb9296e281020fba1a44188a04414887420a52b18054428de3bef3 |
| Manifest | 5779bed4ba3fa4f2c2415ea1d460af73294fb45d79f5d71a5661acb6b21209b6 |
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 | SvD8TFIlwZJqV3vQ2vdSdaiJ+BkHV0U3Wm5VSylQDqox94ILDeu0kT3Li3QUCPbtTSjuY9hS+SkabN3bnX1SBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:34.698157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052928observed 2652f0cdbcbb9296e281020fba1a4418...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:34.681051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052928/manifest.jsonobserved 5779bed4ba3fa4f2c2415ea1d460af73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:34.664456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052928/publication.mdobserved 3367b74e04fb6fe46bb4b7fe6c665f59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:34.646574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052928/publication.txtobserved 05576b6256c6563a4c9c95a910a6d422...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. |
|---|