OT-2026-000078306
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, vented 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-2026-000078306) never changes.
Identity and time
| Publication number | OT-2026-000078306 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7785-94da-0cdf96f08d64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078306 |
| Status | PUBLIC |
Content hashes
| Canonical text | db2936fca0e464bf97b53f30c739d72d77513200ea2b5f492158ec3a32ebd018 |
|---|---|
| Markdown | 958f4516eb4add01cb1ad7280214751b0ed9911fc3aa4d949d7cb598652cb289 |
| Publication page | 289b8ca48358c0bfe037d3e751dfbaac52080ff5aedce9a308e5b67a42662498 |
| Manifest | db6877a789f0666d57190747934523aeda60855c41a3dd07723091602b7308a1 |
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 | aT+2rAPFSQBMEd41hVTEfPe6ZXlr5pevjD/Z+Tbn0IhcEnFxc4DxYchc5tahWlC5qJhNTvYZeLeIFc9fmqYWDw== |
| 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
| 2026-09-17T10:06:01.676210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078306observed 289b8ca48358c0bfe037d3e751dfbaac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:01.656067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078306/manifest.jsonobserved db6877a789f0666d57190747934523ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:01.606478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078306/publication.mdobserved 958f4516eb4add01cb1ad7280214751b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:01.565865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078306/publication.txtobserved db2936fca0e464bf97b53f30c739d72d...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. |
|---|