OT-2026-000071608
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000071608) never changes.
Identity and time
| Publication number | OT-2026-000071608 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7f56-b4d5-8f593a768cc5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071608 |
| Status | PUBLIC |
Content hashes
| Canonical text | 382b135a542ef58379c5c51d3640491c26173dbd8dc97e063d75048a76a93542 |
|---|---|
| Markdown | 19c884ba418fc680726f5529453fd1d9565ecc32b331492e348c962532b742bd |
| Publication page | 2270792f89210415c7376bbe3539e57d05475ab70254b1c506f26bcbaa1a7aae |
| Manifest | 11700665951d353419e1f495c07a532d9f32f0f1e9287cec5acf1d50bcd34283 |
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 | oCNMyEUuH58Pei4fCZ+NEmSjv8Vba1vKUKB1cw9mEqy1B789AMMDfzFrRzp5Tv7VTY1nrQLZucM7C53jyznSCQ== |
| 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
| 2026-09-17T10:25:15.601423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071608observed 2270792f89210415c7376bbe3539e57d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:15.580753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071608/manifest.jsonobserved 11700665951d353419e1f495c07a532d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:15.564723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071608/publication.mdobserved 19c884ba418fc680726f5529453fd1d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:15.547222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071608/publication.txtobserved 382b135a542ef58379c5c51d3640491c...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. |
|---|