OT-2026-000104236
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000104236) never changes.
Identity and time
| Publication number | OT-2026-000104236 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-705c-a063-63bc5c586063 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104236 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4840a0d159022d57a4bc4f0a2ddd5d79cdf62fd6f161582b7e15bef45f091c6 |
|---|---|
| Markdown | 9d5cc5462333134492225c3cf566f576651b4ca9eb340a71967ba7b09f1606a3 |
| Publication page | da08d838e9164f080c19fa5ad341f538d13a01a841813edf21d719c2b50c3bbc |
| Manifest | 2c7d1e6be845c35fdc0b53eb4a493d7dce5c1ac156e685a277ca72acb926bcc6 |
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 | oCuaEeI/B6uTqqB+hVyS2s6QHAaI0hc4aT/NDnlfG3re9r+Yh+WqB12ZxE6K7XtV0Lq3bRTJ+HhvAZlSws6cBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:20.668175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104236observed da08d838e9164f080c19fa5ad341f538...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:20.640742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104236/manifest.jsonobserved 2c7d1e6be845c35fdc0b53eb4a493d7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:20.620323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104236/publication.mdobserved 9d5cc5462333134492225c3cf566f576...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:20.596150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104236/publication.txtobserved b4840a0d159022d57a4bc4f0a2ddd5d7...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. |
|---|