OT-2026-000089978
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000089978) never changes.
Identity and time
| Publication number | OT-2026-000089978 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7b88-bcf0-0501e769d140 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089978 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68b643d7f177f5883146ff48a513640647f988ef4c9d037b418a34cc26131ce2 |
|---|---|
| Markdown | d884ba2629a14f383ad889c58735e35647caaf4a495b8690617b6ce91a87ccdf |
| Publication page | d707e1a1f3ecc2275bee668befffc1abdcc1276dde63e01f2ebc70779d7203bc |
| Manifest | bc83fe572d5bda4b16e8aff614a61e456ef39ec4050e5779b567a311bc5d79ad |
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 | OVpsO4vZSZ7gvUhtbiCG10JtJ1ex895mW5fYBXp78wDjmq3oyFiMKCkcZMFL/DHqQpTHNwkGX/OJV10eQsXHBA== |
| 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
| 2026-09-17T09:45:22.045137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089978observed d707e1a1f3ecc2275bee668befffc1ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:22.026885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089978/manifest.jsonobserved bc83fe572d5bda4b16e8aff614a61e45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:22.008115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089978/publication.mdobserved d884ba2629a14f383ad889c58735e356...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:21.989875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089978/publication.txtobserved 68b643d7f177f5883146ff48a5136406...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. |
|---|