OT-2026-000080067
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, 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-2026-000080067) never changes.
Identity and time
| Publication number | OT-2026-000080067 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4378-7f82-9552-2ca82c833bb5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080067 |
| Status | PUBLIC |
Content hashes
| Canonical text | fac5efad9f2e9954fb89ab7c5025da165d121e1f6a58ef9218b14920203e191c |
|---|---|
| Markdown | a1197b0587aa2df4563c6a0771d3dbf33de15f1e857fdc115ffcd255279873f8 |
| Publication page | 9f89b90bbd816bed6af871ad978c559cb48e3fd1e723b2f1d76c810a442a142f |
| Manifest | 87921f084c2f09e74d6abf6646df6d78125b611d64680bd78aaf402571ee7c3e |
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 | 66mZLo73Y7RI9PqFpfsz0678qel6GaLHv9Q507vlMB3RtXxsdq/zjWC8BAMK96jwx3G/j+1vby8KP/nmv9XmAw== |
| 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
| 2026-09-17T10:04:00.055181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080067observed 9f89b90bbd816bed6af871ad978c559c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:00.037450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080067/manifest.jsonobserved 87921f084c2f09e74d6abf6646df6d78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:00.018229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080067/publication.mdobserved a1197b0587aa2df4563c6a0771d3dbf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:59.999804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080067/publication.txtobserved fac5efad9f2e9954fb89ab7c5025da16...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. |
|---|