OT-2026-000086315
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two 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-2026-000086315) never changes.
Identity and time
| Publication number | OT-2026-000086315 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c96-70a8-b60f-fec64ab17bd0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086315 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9e8f86fc4ef08a0ce4810ffd7c264f792c16f4264af098f8065280aa3fba230 |
|---|---|
| Markdown | 9c21d6e1b86beae74245b6dad201eb61a5da9648eee839f197bb16b36892ce6d |
| Publication page | d8104d4fb20b7551fcde79f3b94f82c3f851af0a6955ca7f1d4d6d4d2d78e4d3 |
| Manifest | d21d9915201460fac0fee3b6efaa70880ede27d6839fe4b45fc24c2edde82ad5 |
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 | zdm5QHr2WmsH9nX8kWvKwA/AtIisKjb/LLqWCdTK9Kp2UA2dBmjD53YxyV7D+/yjn1cVO32vkSFzL++9lWVHBw== |
| 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
| 2026-09-17T09:52:00.031149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086315observed d8104d4fb20b7551fcde79f3b94f82c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:00.013960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086315/manifest.jsonobserved d21d9915201460fac0fee3b6efaa7088...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:59.995265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086315/publication.mdobserved 9c21d6e1b86beae74245b6dad201eb61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:59.975123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086315/publication.txtobserved a9e8f86fc4ef08a0ce4810ffd7c264f7...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. |
|---|