OT-2026-000005510
Publication integrity record
Vacuum cup gripper, common isolation valve, six outlet manifold, two stage ejector, contact triggered
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-2026-000005510) never changes.
Identity and time
| Publication number | OT-2026-000005510 · never reused |
|---|---|
| Internal UUID | 01a0a93b-6514-7f24-a6f1-bc375340d6d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:00:37.142945Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005510 |
| Status | PUBLIC |
Content hashes
| Canonical text | da9b8e3bb31d4850684c3ce219245625c1bbe9c7b037b7e34bb796174256c1c0 |
|---|---|
| Markdown | 680f6b33697702bd87d0aa6746c6820d7d719d48286b0dd5b9d4f012e9b9146c |
| Publication page | 4f94eb2f0bb28a8fda5c87ede002772100de01fb2d9a6b32c9fc2b40bb8846dd |
| Manifest | c9512fbcc98c317d96ecc278f716650659fce03eb796d9031c0a888cdff74b9b |
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 | yGHDRf+cthvGrzEWRqvkGtDG+i1/oGLJPM4Nj+ipwZM4CZuOftlvH06u8MasSs+bxA4g8PG2Ju5EHMt4MV5+DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:43:14.646423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005510observed 4f94eb2f0bb28a8fda5c87ede0027721...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:43:14.217831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005510/manifest.jsonobserved c9512fbcc98c317d96ecc278f7166506...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:43:13.908367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005510/publication.mdobserved 680f6b33697702bd87d0aa6746c6820d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:43:13.473581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005510/publication.txtobserved da9b8e3bb31d4850684c3ce219245625...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:32.423086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005510observed 4f94eb2f0bb28a8fda5c87ede0027721...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:32.410611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005510/manifest.jsonobserved c9512fbcc98c317d96ecc278f7166506...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:32.397245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005510/publication.mdobserved 680f6b33697702bd87d0aa6746c6820d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:32.383217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005510/publication.txtobserved da9b8e3bb31d4850684c3ce219245625...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. |
|---|