OT-2026-000037217
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000037217) never changes.
Identity and time
| Publication number | OT-2026-000037217 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-79d8-b1a2-40b56b9855b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037217 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec601358962dde3af76c4f7c06c2859e2f7ed94341538f616c39e840593085da |
|---|---|
| Markdown | 495dc3011808b3866c59bc5523c5717275b3d2f1400be82fa4e9e3ee29e5f233 |
| Publication page | 4201fe38e4c7017fa3d46632e73b976979e02e854420d9d9d06c2a8b449bfb82 |
| Manifest | ccb430b5c28004f81a55190ac919ab430082ea04ab5190a27f2c35d3659ca64c |
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 | /ZHIBrOoKvrY/n4lkhr3OOn207sQSFORknoqmu3TqvYfvSOJpBtiR3l576n2lnWPfEGV/DtKgZGOC02Nw5ZYAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:25:06.472139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037217observed 4201fe38e4c7017fa3d46632e73b9769...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:06.455661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037217/manifest.jsonobserved ccb430b5c28004f81a55190ac919ab43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:06.439984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037217/publication.mdobserved 495dc3011808b3866c59bc5523c57172...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:06.424695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037217/publication.txtobserved ec601358962dde3af76c4f7c06c2859e...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. |
|---|