OT-2026-000009216
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000009216) never changes.
Identity and time
| Publication number | OT-2026-000009216 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b9-7d9c-bb8f-8d4150f4511d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009216 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc3dabfe651bb9c2c39bdf36c1255ba8f18d8a49cc80d1aff2a4070b410501a3 |
|---|---|
| Markdown | c84df3f2d7e116dd5881e937ab75406dfd51cb424907c53826d1c00e4e45470b |
| Publication page | 8883dc6e288849956334c227411a41c2870b4d1126ac4ff61bf5ffaa90b08edf |
| Manifest | 86a4288ab35beb75293cb15cbb73336d54f33fe2946cec4585711cfa7d7b0db5 |
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 | izzY7pWTi77Fb6f4Nu7+jL52sFVbW/w4+J1a0/6s0wmXVM3o/0HlXLUzRu8KxOF0HlXFlyD1viPJwJ21aEXpDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:56.491043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009216observed 8883dc6e288849956334c227411a41c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:56.472809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009216/manifest.jsonobserved 86a4288ab35beb75293cb15cbb73336d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:56.455483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009216/publication.mdobserved c84df3f2d7e116dd5881e937ab75406d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:56.435234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009216/publication.txtobserved fc3dabfe651bb9c2c39bdf36c1255ba8...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. |
|---|