OT-2026-000027514
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000027514) never changes.
Identity and time
| Publication number | OT-2026-000027514 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7877-8eda-c5b6d8cb5f7b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027514 |
| Status | PUBLIC |
Content hashes
| Canonical text | d677bd9ff9063a2062ef8cec8b6881bc743cb0dd7d40190dff9a6a5fe361dd33 |
|---|---|
| Markdown | 8512d273aedd588dab0a47eae703e72f6cf29d14929f7742782feb9abeec4071 |
| Publication page | 897ee8fe6701a9c0113de4b71db10aefd3b4b45d4ff5be364bffe21f19d96672 |
| Manifest | 068feaf98944c402290c1e1954a6ac00b82c6e8f8a33e860124d41eae2596b39 |
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 | aVc91MIDZDDW74IeQUsu0xW6rT7SqtobFG6alxg8CqYCSwyINpkYBH1mhPuQjHaXT1YD2O22iUs61rXTchCxBw== |
| 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
| 2026-09-17T11:42:59.472283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027514observed 897ee8fe6701a9c0113de4b71db10aef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:59.454077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027514/manifest.jsonobserved 068feaf98944c402290c1e1954a6ac00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:59.429946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027514/publication.mdobserved 8512d273aedd588dab0a47eae703e72f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:59.412604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027514/publication.txtobserved d677bd9ff9063a2062ef8cec8b6881bc...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. |
|---|