OT-2026-000077023
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three 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-2026-000077023) never changes.
Identity and time
| Publication number | OT-2026-000077023 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-75e9-be73-3163fa824f3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077023 |
| Status | PUBLIC |
Content hashes
| Canonical text | d48cda15f34fb415c6cca4fc1578e706aae54be869343f27e34d5b036f462257 |
|---|---|
| Markdown | a48a3c87bf33f9ca95335b0bd2740be420f03d3f1a37787b9981f092f02465ad |
| Publication page | c1190dcd9ba9be45c65ede113437da1ee1b001902017a349a520efb72f5dbd29 |
| Manifest | d8b0d30477c7ddc1d9aab1ef2890167f6a264774607c530e56d73296d70d0f2d |
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 | Npw6OfyKFww6smoqnVwMsS6NjHVr71bd5FxuiCow80tf4s6FzaSTDy4DCs3R1P0B8DN19s85HjW9LQ6baPJnAA== |
| 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
| 2026-09-17T10:10:25.539366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077023observed c1190dcd9ba9be45c65ede113437da1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:25.521156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077023/manifest.jsonobserved d8b0d30477c7ddc1d9aab1ef2890167f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:25.502750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077023/publication.mdobserved a48a3c87bf33f9ca95335b0bd2740be4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:25.483475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077023/publication.txtobserved d48cda15f34fb415c6cca4fc1578e706...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. |
|---|