OT-2026-000052873
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000052873) never changes.
Identity and time
| Publication number | OT-2026-000052873 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-7594-9ed8-a0b381171d3a · 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-2026-000052873 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92ebb402352e7982b893414b9f890758d258ac1d0fa000b33c7bbe9e05da2d08 |
|---|---|
| Markdown | 9a1c9dd9e1401e10a66f5a30697c2c368897a53b1c757bb9f4167199612dcd54 |
| Publication page | cb0106b618c5ad4f9376f587ed57e5dee27b113dd8a13beb472c7b4489554b79 |
| Manifest | 2486cb2ba2e024dd85b6efff707b95ed1d0f6364bd646193ffaa8920f92aac9e |
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 | shXLANXAcf9cFx9Z4m7mtMkaZusHiPgQnY9izU0vTN6G4iaod0zU42rZW92ZHJqIpEbK+3StTTrq+cyOfqWRDg== |
| 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
| 2026-09-17T10:56:30.447788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052873observed cb0106b618c5ad4f9376f587ed57e5de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:30.430887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052873/manifest.jsonobserved 2486cb2ba2e024dd85b6efff707b95ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:30.413962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052873/publication.mdobserved 9a1c9dd9e1401e10a66f5a30697c2c36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:30.395834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052873/publication.txtobserved 92ebb402352e7982b893414b9f890758...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. |
|---|