OT-2026-000052771
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, 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-2026-000052771) never changes.
Identity and time
| Publication number | OT-2026-000052771 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42d-7fb8-800d-b584465cf7ed · 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-2026-000052771 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb3b5fbdfcfa2a05e2b8cd509d64ffa3cc706f5e9791fba20b08bf65f027f95a |
|---|---|
| Markdown | ecca8ccb742756dfecafd06194762da60765061ef73cd84fe020c5d6c17ec0b8 |
| Publication page | 82d682af5ad5e6396668b0a59f0f1f6f1e47b408705c3141c87db76ba51a7467 |
| Manifest | 54888d02d8d5065d16522a1610e18f1409e6538d0d12b8b6ce19c4bf2f08da30 |
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 | 0XjDZbPrPZqq9NH/x+mefk9aiZoiUtfWNaQtMxi5E0tBjdOuc2ceLB7VEVF3D3gw6RLag17hRkaoCZtwVboGDg== |
| 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
| 2026-09-17T10:55:46.749331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052771observed 82d682af5ad5e6396668b0a59f0f1f6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:46.732493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052771/manifest.jsonobserved 54888d02d8d5065d16522a1610e18f14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:46.714300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052771/publication.mdobserved ecca8ccb742756dfecafd06194762da6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:46.693378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052771/publication.txtobserved eb3b5fbdfcfa2a05e2b8cd509d64ffa3...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. |
|---|