OT-2026-000053413
Publication integrity record
Single cup vacuum gripper, single stage ejector, supply line 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-2026-000053413) never changes.
Identity and time
| Publication number | OT-2026-000053413 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a8f-7111-a88b-4d4434dd8323 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053413 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a4dddc37f403bc802ceaa4fba06858fda0ef6cb587b0261bff90f51d9bcb736 |
|---|---|
| Markdown | afe1b07c5ae9aaf2938c92ee375cd7e05fce73d56aed51179fb25552ebc785fd |
| Publication page | d3a9a84ddc644f421a22cc128a7c3fcf3d480d64f85082484c222680abe164f7 |
| Manifest | 10f6332a46ac185958f10aa17d74c15282bf593d193614e106141566355812cb |
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 | +MOckydXrIE1xJwPTPbrH88omoKkqF5PBhUYDDqGLy8cFnqWd0/euRssezB63WV4UhYMceI6yuVcU5b0lHAJCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:08.589210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053413observed d3a9a84ddc644f421a22cc128a7c3fcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:08.571605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053413/manifest.jsonobserved 10f6332a46ac185958f10aa17d74c152...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:08.549360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053413/publication.mdobserved afe1b07c5ae9aaf2938c92ee375cd7e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:08.527689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053413/publication.txtobserved 4a4dddc37f403bc802ceaa4fba06858f...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. |
|---|