OT-2026-000080853
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three 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-2026-000080853) never changes.
Identity and time
| Publication number | OT-2026-000080853 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-7567-9bb6-9bbee7710f6b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080853 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84584db5e73d3d2f783c7a30ccb70149e7636334da8dc280b6f3df8c3c2f0b14 |
|---|---|
| Markdown | 49fa3a537f6d5110800a9382343965477ed88abb1cdbfca88cd71332ec46cdc4 |
| Publication page | fc3a2100871e7ebca5fe317a831aa7cde39ae4ac070b6395d62005a40a3d7863 |
| Manifest | 0c3bebd605e4ba3050e92e947851b258376bf27c8970b22bec624c21b05cc594 |
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 | RaTqC8SkA/iMdIHHWr9Qn7PkldT7CeKxQpC6OherzNz/AI27rTNR4sevmLnxyt9K+hPqCZd2tfZ+3g/gqtrkDA== |
| 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
| 2026-09-17T10:02:02.754154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080853observed fc3a2100871e7ebca5fe317a831aa7cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:02.736188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080853/manifest.jsonobserved 0c3bebd605e4ba3050e92e947851b258...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:02.718710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080853/publication.mdobserved 49fa3a537f6d5110800a938234396547...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:02.700837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080853/publication.txtobserved 84584db5e73d3d2f783c7a30ccb70149...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. |
|---|