OT-2026-000074775
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold 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-2026-000074775) never changes.
Identity and time
| Publication number | OT-2026-000074775 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-74be-8604-f18fdca1e201 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074775 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20abeea6408833c07955460c1e15364bde7549680f62d77daeed691e0fcce929 |
|---|---|
| Markdown | 20e0726f7a39718c0432244e363a2fb1279119c3a216e369f1453483f5ff7d72 |
| Publication page | 21eb8e6eed943aaaa3b645ba425f9182f964f27ead6af5cd3b99bf4716ba380f |
| Manifest | 7af510b12e72e5cd1a69e618b92c50eee07694da3057819963a44cc88516cd08 |
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 | 6eArKDd2W4hiWmU/b5llhg1Wx1LujnrXtXQZazSBmxry/G49/DF+ajmYuv86c06ylTMpnrfLysPv5Q9YPBXHDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:18:28.282331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074775observed 21eb8e6eed943aaaa3b645ba425f9182...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:28.263061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074775/manifest.jsonobserved 7af510b12e72e5cd1a69e618b92c50ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:28.246691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074775/publication.mdobserved 20e0726f7a39718c0432244e363a2fb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:28.228308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074775/publication.txtobserved 20abeea6408833c07955460c1e15364b...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. |
|---|