OT-2026-000078299
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single 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-2026-000078299) never changes.
Identity and time
| Publication number | OT-2026-000078299 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7995-abd5-04527e5cd698 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078299 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60650c2a9b819d63552bd0dbc42ce5e557dd1bea530f0d2a9fe096eae4356f08 |
|---|---|
| Markdown | 04033ffe3638db47c14633e5d05242bd97167701264a0d5c381eee75cfa6e9ba |
| Publication page | 6a29e84c89b33cee53f745ecc483f11fe73e24018e590de22413dd920ed027dc |
| Manifest | fb8d422061e585a9339e78164ef42a35cf6f92efba8ae61775f74cbcc0ec0af7 |
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 | c3pImBQkZE/GyNF+ziKsbWRfJL6nLus2FWMtyqA4we70xfqv0Rv+2tTgg3Fi9CgIO8k4tBOgj5P3YAHERq08Aw== |
| 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
| 2026-09-17T10:06:15.854003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078299observed 6a29e84c89b33cee53f745ecc483f11f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:15.834708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078299/manifest.jsonobserved fb8d422061e585a9339e78164ef42a35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:15.816627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078299/publication.mdobserved 04033ffe3638db47c14633e5d05242bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:15.797614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078299/publication.txtobserved 60650c2a9b819d63552bd0dbc42ce5e5...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. |
|---|