OT-2026-000078307
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-2026-000078307) never changes.
Identity and time
| Publication number | OT-2026-000078307 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7ab9-823b-31082e0acd70 · 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-2026-000078307 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f89fbb9218486cb1a5a618a4f71513d696c8ab6a7c13b66a7c439898b29fd11 |
|---|---|
| Markdown | ce97c298996e4a25944e795cc2a3e3103d3c2e63f83de2c8e51be99a724df2e0 |
| Publication page | 2fe268ad6e8cbbf889ffaa06e04d6544ad78934c3692d77824a33c28d956fe34 |
| Manifest | 66b865d49e704f5c92c73e64e6a3e12d6a07be421a1665e64fa18f8f51f082de |
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 | MbrSTNTGfo+Nwdj7EQlezIod5i7kmF+G4dQS/7a4K11VK7Q23DgquMoaMM4hUZ3y42ywfqe0JCGvFvyFsk09Dw== |
| 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
| 2026-09-17T10:06:16.363122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078307observed 2fe268ad6e8cbbf889ffaa06e04d6544...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:16.344711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078307/manifest.jsonobserved 66b865d49e704f5c92c73e64e6a3e12d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:16.327290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078307/publication.mdobserved ce97c298996e4a25944e795cc2a3e310...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:16.309477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078307/publication.txtobserved 1f89fbb9218486cb1a5a618a4f71513d...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. |
|---|