OT-2026-000052844
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000052844) never changes.
Identity and time
| Publication number | OT-2026-000052844 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-7009-9004-dfc558a6ae68 · 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-2026-000052844 |
| Status | PUBLIC |
Content hashes
| Canonical text | 531c65bb6f997538cb23555ed4647636e23032bc62bcce5cc76eafacb5adc36b |
|---|---|
| Markdown | e38e5b97736d09c72ba2a67d01cd321ad0856cf1b3198a71be383a81e0421c3a |
| Publication page | 5465c5d9b9f167bd36e7e4544ef0d0a7abd8b8ad962885de7f446e3b024ec99f |
| Manifest | 9820ef4a6224d1b4bf29c4acafa19f5558366ff8da0854101583234bf6148818 |
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 | fYWNnICm7FHQ5ngc3Y2Etish3bSERJstD0SqQG6EMWnb+xgmAfNmXWZI1e6QBU8Y43zNby8LtaegO4f6dbnCAw== |
| 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
| 2026-09-17T10:55:52.582791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052844observed 5465c5d9b9f167bd36e7e4544ef0d0a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:52.566864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052844/manifest.jsonobserved 9820ef4a6224d1b4bf29c4acafa19f55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:52.547806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052844/publication.mdobserved e38e5b97736d09c72ba2a67d01cd321a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:52.528098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052844/publication.txtobserved 531c65bb6f997538cb23555ed4647636...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. |
|---|