OT-2026-000052744
Publication integrity record
Single bellows cup vacuum gripper, three 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-2026-000052744) never changes.
Identity and time
| Publication number | OT-2026-000052744 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42d-7522-9865-d0b2f64e3d5f · 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-2026-000052744 |
| Status | PUBLIC |
Content hashes
| Canonical text | c575c1006139efae266ed85d1d140b537af0f5a92285c75c1b97bd999dbfd385 |
|---|---|
| Markdown | 29bfb04c08e70333b70b6203093a59fc02abf278091b76e53965a9e188dc6c55 |
| Publication page | b112f1b9cddfea20a1f67e1e6db771f8e05b4a7146ba5f885ff9682dc914b269 |
| Manifest | 596028287f362eab9a4546efe1760c7806e3c47183238879ba8aaadafc05f913 |
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 | td3e/9992sLqktrC5tJ9qm1MN4nDyToaurfUnLsOwTXnrwzUNem28YBF0R5gbqKmhdyh22n+GDAJ2kPSPPbSBw== |
| 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
| 2026-09-17T10:55:44.583345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052744observed b112f1b9cddfea20a1f67e1e6db771f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:44.565875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052744/manifest.jsonobserved 596028287f362eab9a4546efe1760c78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:44.547989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052744/publication.mdobserved 29bfb04c08e70333b70b6203093a59fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:44.527790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052744/publication.txtobserved c575c1006139efae266ed85d1d140b53...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. |
|---|