OT-2026-000054748
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, 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-2026-000054748) never changes.
Identity and time
| Publication number | OT-2026-000054748 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-7bcc-b9e0-a2fc1f5e336a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054748 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccb0c50f2dbda53d7abacd42c0a16a105187deba22e6ebf1983c4a2411ab282c |
|---|---|
| Markdown | 40f5f94beedf07e90f462dcf7b362bf372023060f2548ce1bb626a0a62eefc5b |
| Publication page | 117229233b798ebd462b8ea3a958d6084d72434dc2ea193e762441e9076c9f96 |
| Manifest | 20e37a98b4c3ddcd64a5c51f708e43fca48b3c8227518a0d38bc5d8269e82d43 |
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 | 7E5QI3GCDs0XQtERozhP9FsK2otEsVpF2jFfJHE6jBDOzJJqu0IW+0jvUecbok9H/hDMD4cFsMR2wMHQ2IHjAA== |
| 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
| 2026-09-17T10:53:56.127862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054748observed 117229233b798ebd462b8ea3a958d608...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:56.108937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054748/manifest.jsonobserved 20e37a98b4c3ddcd64a5c51f708e43fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:56.091203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054748/publication.mdobserved 40f5f94beedf07e90f462dcf7b362bf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:56.074213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054748/publication.txtobserved ccb0c50f2dbda53d7abacd42c0a16a10...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. |
|---|