OT-2026-000052271
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, three stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000052271) never changes.
Identity and time
| Publication number | OT-2026-000052271 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-7048-949e-e0232edcc49e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052271 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8cf5d1e15c340dca8caefe78551eba6cc624162b718c4071bc74a6dc1dea283 |
|---|---|
| Markdown | da1a706cbef89f35e29446379e437d03efd5c3c85221fc322447b39e9c93d0cf |
| Publication page | 6f236890251d723ba68295d4d92c40c6af046324fc517804f8212d43fe064b6e |
| Manifest | 772da6d826a781ec11d71852261fb94a6fe97af98ffda8cac1c51df83eb40601 |
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 | gybgO+yP4s44ATqHx1LnCK4WX4xh+mNfltc3K6pMGQA1+npMNDUdtjWpwWfrxoGr6RxymNlcecJXoOrTbvdaAQ== |
| 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
| 2026-09-17T10:57:51.556767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052271observed 6f236890251d723ba68295d4d92c40c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:51.537579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052271/manifest.jsonobserved 772da6d826a781ec11d71852261fb94a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:51.520659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052271/publication.mdobserved da1a706cbef89f35e29446379e437d03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:51.504068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052271/publication.txtobserved f8cf5d1e15c340dca8caefe78551eba6...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. |
|---|