OT-2026-000052515
Publication integrity record
Foam pad vacuum gripper, two zone face, 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-2026-000052515) never changes.
Identity and time
| Publication number | OT-2026-000052515 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573a-7aa4-9317-f8aba1d07398 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052515 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3860ff3739b47b43d2c41cfd417e6c689206a66529806e38c40785e1ef09d44e |
|---|---|
| Markdown | 12dbc629304778a84a16fbe1b17c92de561379f5b251cc1eae2eac95afc7b7e3 |
| Publication page | 084462ab42ae38e46400eb6175c047b79915ca613941e527c2abfe5b62a05c55 |
| Manifest | 0d5c6c7655de96d6db14d63005eb0fd2bfd119438ccdb49ad9b0f49c1377a015 |
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 | uDgRJE3AUvo/3QhYjcqvKuoExwp0aWDPeJMyh9qBlPsDKsKo4l/riwbrFu3+tCRAgqMuYOdqjiB49Y5rePkpDA== |
| 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
| 2026-09-17T10:57:09.467740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052515observed 084462ab42ae38e46400eb6175c047b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:09.449970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052515/manifest.jsonobserved 0d5c6c7655de96d6db14d63005eb0fd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:09.431740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052515/publication.mdobserved 12dbc629304778a84a16fbe1b17c92de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:09.414368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052515/publication.txtobserved 3860ff3739b47b43d2c41cfd417e6c68...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. |
|---|