OT-2026-000011558
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, 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-2026-000011558) never changes.
Identity and time
| Publication number | OT-2026-000011558 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-7f2e-b3d0-d2728ffb09fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011558 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9c0f6878377a157f1c9ca2824c56693fd27e5853607234d84e77cbcef9b29e1 |
|---|---|
| Markdown | d1937a205a12aeee8c8e076a60297ef9e72480aab63ad15cd7cd2071d05ef938 |
| Publication page | adacaec39574af48e903c18fe90b247e8410250f8f5c6b0e8fb7bf7e453e407c |
| Manifest | a1c6006b4003b8d7ab0e9ae80777020c5a5be5394a930246cb1e01fe36d9e61b |
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 | YJ7u3nfvb3WjP/Q+67/d0a++qP+KlEdujiZVYjBWUhkyMe0wg3iqXp2lzY0WYC2meLRXBsOYAAO+8rS75WbhCw== |
| 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
| 2026-09-17T12:13:01.164651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011558observed adacaec39574af48e903c18fe90b247e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:01.146425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011558/manifest.jsonobserved a1c6006b4003b8d7ab0e9ae80777020c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:01.128086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011558/publication.mdobserved d1937a205a12aeee8c8e076a60297ef9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:01.108855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011558/publication.txtobserved e9c0f6878377a157f1c9ca2824c56693...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. |
|---|