OT-2026-000073942
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, 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-2026-000073942) never changes.
Identity and time
| Publication number | OT-2026-000073942 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7cc8-befa-b92f0935bd63 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073942 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4945d8244b4f64283b89c73772ddd35bafa64e3ca5722ce07cf7b87f40d349b |
|---|---|
| Markdown | fc2da419f526705b169f6f3a181559bc16a97a412d618929b798ed6f090fb9a6 |
| Publication page | 0e84c8830d3ffc7d1a9f86bda8fdb2a8a9ca54131195a871b5d93f0af85a46df |
| Manifest | 432e2992311c887d9d3e09d56cd4d2679a0caf3480a9afd0623d0b36a1a5af8d |
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 | NLz27UrPSZXyTV9UcJ1MM8LOBMKdVqz8O+Rlwz9nga9cvfF0cIUXFA7Egi8Pik4VLECrOMsR3cz6t5/Q8pI1DQ== |
| 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
| 2026-09-17T10:20:13.751772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073942observed 0e84c8830d3ffc7d1a9f86bda8fdb2a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:13.732681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073942/manifest.jsonobserved 432e2992311c887d9d3e09d56cd4d267...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:13.711516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073942/publication.mdobserved fc2da419f526705b169f6f3a181559bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:13.691753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073942/publication.txtobserved c4945d8244b4f64283b89c73772ddd35...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. |
|---|