OT-2026-000021150
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off 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-2026-000021150) never changes.
Identity and time
| Publication number | OT-2026-000021150 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-7ff2-831c-9a3588bb484e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021150 |
| Status | PUBLIC |
Content hashes
| Canonical text | a76bdb1d1a0b99d34300732d8665208f4d4a90e3544285197c37547f40719db5 |
|---|---|
| Markdown | c02317cd2f4d304ac1102a9f9e9332cf3193f45c7ee39dbbfcb3deeb8442be34 |
| Publication page | 4fa2187326838034f9a082f110908d89106c5149cd639f9c31b4e142fb323e41 |
| Manifest | fc478c23fd03e0b531a83fe85ff12096d76ebc887767885fcd06aae3250cbb40 |
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 | EuqksHRJ7yYqSGbt4xWu0A5WI9S0GslMpHXuPEy/VlQABUfI+ioD0fSBIboEZl5Y+Ic7FvLiO98YnG0xDkVkCA== |
| 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
| 2026-09-17T11:54:54.551489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021150observed 4fa2187326838034f9a082f110908d89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:54.533830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021150/manifest.jsonobserved fc478c23fd03e0b531a83fe85ff12096...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:54.513093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021150/publication.mdobserved c02317cd2f4d304ac1102a9f9e9332cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:54.496323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021150/publication.txtobserved a76bdb1d1a0b99d34300732d8665208f...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. |
|---|