OT-2026-000074215
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000074215) never changes.
Identity and time
| Publication number | OT-2026-000074215 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7fd2-8435-5995be73998f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074215 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3d70ec7c356e1975754bad014f659c0bacfffb824f0b8851149587332278a6b |
|---|---|
| Markdown | bc3b58eb6c511a96a347982d33f357a1ded0e0c6f746349e707f067717e6b596 |
| Publication page | 39648a13cf0b9545dc56b5fcdc697148787c5750695c8a1e6db78562de3607ec |
| Manifest | 9dd6f759c826baf2b18f014abce488cca0709a50ebb8851dbfcffad46405caa7 |
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 | /9Bo1LWG9L/Czuz+i02cLYyQGLW8eE/+ySuwj513UkDk8vE8Q86TLunZ1RSzycfheN06yeU+HxxvS0sixZTFBQ== |
| 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
| 2026-09-17T10:19:04.467427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074215observed 39648a13cf0b9545dc56b5fcdc697148...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:04.448552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074215/manifest.jsonobserved 9dd6f759c826baf2b18f014abce488cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:04.429516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074215/publication.mdobserved bc3b58eb6c511a96a347982d33f357a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:04.409921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074215/publication.txtobserved f3d70ec7c356e1975754bad014f659c0...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. |
|---|