OT-2026-000078289
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000078289) never changes.
Identity and time
| Publication number | OT-2026-000078289 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7343-9e65-1058adb343ab · 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-2026-000078289 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24e24c322d6fd6201a75c3bdec2066b7d278f3d294300d0f92fa017910facff3 |
|---|---|
| Markdown | be4db15884c15459aee42192f1f9b287ec1b80089e2193bae9c8f86c2869adca |
| Publication page | 6445c5052c3d044d5c1ef2043ec64943970355b8a0a95b3d3a4610d59cb8bfaa |
| Manifest | a9281b8f0806570f016d6067a6d0bea9ad3240e7558f4634f22271fad8c1ad3a |
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 | WDT/FpNWjjNPdRuYzUHmY6Cvvoxldj0Km06KGBGiWfzdjuAM7NNGGp0sB9dXMjBdyMixDqZul9yqbMB37GieBQ== |
| 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
| 2026-09-17T10:06:15.164277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078289observed 6445c5052c3d044d5c1ef2043ec64943...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:15.145723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078289/manifest.jsonobserved a9281b8f0806570f016d6067a6d0bea9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:15.125661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078289/publication.mdobserved be4db15884c15459aee42192f1f9b287...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:15.106412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078289/publication.txtobserved 24e24c322d6fd6201a75c3bdec2066b7...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. |
|---|