OT-2026-000086280
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, 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-2026-000086280) never changes.
Identity and time
| Publication number | OT-2026-000086280 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c95-72f9-8a53-608677b3773a · 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-2026-000086280 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b21e0e5cd381367a6bb0f65dda2453b6e8c77786fdf59662086319d7f2d6d88 |
|---|---|
| Markdown | 34480fb79d923085c5f7aea01d7f307dfe5f7046417c812aed059db043f7e31d |
| Publication page | e4c42cf5d354a1f5549264801fc29d16dccf9f5d1572b629cdbfd64e2f3ecb24 |
| Manifest | 65ff7070f46088651a34ee9718027e803ce570fc7df9816465b0d4cdeba80044 |
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 | PUyLvk5hae21eD1W+Sfn+0Fdyx4pKF3xmdQmLUx8h2gijph/KWWzcvCdHjw0VACuPA3WN7+tL4zHlk43JxoQBg== |
| 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
| 2026-09-17T09:51:57.116822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086280observed e4c42cf5d354a1f5549264801fc29d16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:57.099247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086280/manifest.jsonobserved 65ff7070f46088651a34ee9718027e80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:57.081322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086280/publication.mdobserved 34480fb79d923085c5f7aea01d7f307d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:57.063962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086280/publication.txtobserved 5b21e0e5cd381367a6bb0f65dda2453b...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. |
|---|