OT-2026-000078979
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000078979) never changes.
Identity and time
| Publication number | OT-2026-000078979 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-7d2b-a6c9-c1f43cfb353a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078979 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7469dc677642fbd4e3b6adbbad2fdc3cbb7788dcceef4ed46de391d080ce17a6 |
|---|---|
| Markdown | 1aa8e0555435a018812d46b2a848e36a1aacb341d9a99c2813e2d316f59bcc99 |
| Publication page | cc85f4bb3f73204867af709ff774fd7333e821c0c9a08c805f5857b602371524 |
| Manifest | 508c61bc90a47285bc56e1da4fcd646896baf19a76518a0ee60aa4269043483f |
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 | rgLrxLg02Y0tcQ4nYSOGbLvIEriLgat2phMi54LKcNO16S9IyglvnRyOhpJOB4XXH5x9K7z/L4+vOZQkBEKMAA== |
| 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... |
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Independent retrieval
| 2026-09-17T10:05:48.422804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078979observed cc85f4bb3f73204867af709ff774fd73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:48.404594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078979/manifest.jsonobserved 508c61bc90a47285bc56e1da4fcd6468...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:48.384004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078979/publication.mdobserved 1aa8e0555435a018812d46b2a848e36a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:48.364496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078979/publication.txtobserved 7469dc677642fbd4e3b6adbbad2fdc3c...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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