OT-2026-000088039
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, supply line 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-2026-000088039) never changes.
Identity and time
| Publication number | OT-2026-000088039 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa7-7bde-84dc-ed4db3e1cdd3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088039 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5bf3f8489a8360da6520b8a36c3420ba19f86f79de35470ac21f6ef6eaaaf920 |
|---|---|
| Markdown | 73b2de3e7eaf1e0878247cac2f6fd9acf6ce41a212661d9b9c7b3ab1f54bf7f6 |
| Publication page | 7566cb91bcdb682c62a113088f759f3fd0aed05814a73f20e7a94605300196d9 |
| Manifest | f8f71f0b834750183b2310a9451107ed30ef0c8ed981f869f14d54d3f1c01e2b |
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 | tKdxA30acnt5Omt4HQZq5R8+AIYxqSePQ7ay6p9IRtjuVW78IfJAvWdmhynKHgzXeXlooHwsXbk6ZJ7/EwPKBw== |
| 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
| 2026-09-17T09:49:25.715918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088039observed 7566cb91bcdb682c62a113088f759f3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:25.698594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088039/manifest.jsonobserved f8f71f0b834750183b2310a9451107ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:25.681785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088039/publication.mdobserved 73b2de3e7eaf1e0878247cac2f6fd9ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:25.664231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088039/publication.txtobserved 5bf3f8489a8360da6520b8a36c3420ba...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. |
|---|