OT-2026-000053673
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000053673) never changes.
Identity and time
| Publication number | OT-2026-000053673 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a95-7b9f-8f20-20633c9a9aaa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053673 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6a0f0713b313ebe064fd4ea27c7f1f53ea418e5060c7583e62662b2c3b5b0e6 |
|---|---|
| Markdown | 8ed59647eeb1c977bbe5162abdef74c19f053a4aa73dc54e2629f753005571ae |
| Publication page | e635863bc6458e7f4643c7901cfce1c33c295dd39aa731faa50a166fce9b4ec2 |
| Manifest | 901890cff9be01c1f410bbf593c4b6437d882fb458e26f740c88351049349452 |
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 | Pdm5N2bMdPGR4+kEactQLh7ifcOM2fU7ovc0aDPk4herrxMYV8rGv5ZEqc6yb5L52ehPTBSnu/AjWFQb0aJQBg== |
| 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
| 2026-09-17T10:55:34.051306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053673observed e635863bc6458e7f4643c7901cfce1c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:34.030437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053673/manifest.jsonobserved 901890cff9be01c1f410bbf593c4b643...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:34.009929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053673/publication.mdobserved 8ed59647eeb1c977bbe5162abdef74c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:33.990233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053673/publication.txtobserved c6a0f0713b313ebe064fd4ea27c7f1f5...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. |
|---|