OT-2026-000056267
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000056267) never changes.
Identity and time
| Publication number | OT-2026-000056267 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-76f1-ad97-ebefc4bc4ed5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056267 |
| Status | PUBLIC |
Content hashes
| Canonical text | 870f820c01b4bb33467f5c8027cb45e8e474c8a00b9b3b93f1f3e4a1a278a1c6 |
|---|---|
| Markdown | a81938b796745e0de3783f28746629b04b473fb57ffd5cf5edbe84c7248a7f7b |
| Publication page | f76ecdebaef6d0d89c1dbcbe6be9efc4a04941d7fa6f7ccb25ba1293d7bab173 |
| Manifest | 076d5d6b69bd915a71b73ba8550efe91410e11776a5c60101a3a02bc3052314c |
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 | n/uPSmbjxYnDDL5UZNlegaiYhzD1K9PixW1DJw1y9PuMZAkQ8W8Qk6LY2A6hunJWiC5Yc12QO4n6CGncZg8MAw== |
| 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
| 2026-09-17T10:50:45.201318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056267observed f76ecdebaef6d0d89c1dbcbe6be9efc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:45.182679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056267/manifest.jsonobserved 076d5d6b69bd915a71b73ba8550efe91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:45.166152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056267/publication.mdobserved a81938b796745e0de3783f28746629b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:45.148166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056267/publication.txtobserved 870f820c01b4bb33467f5c8027cb45e8...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. |
|---|