OT-2026-000054781
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, vented before set-down
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-2026-000054781) never changes.
Identity and time
| Publication number | OT-2026-000054781 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-7950-b129-b85cad445db7 · 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-2026-000054781 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac109fc9e01db1e8cc3dddb7da28bed6ab52319c53d8028237fc3bc710ed1f7c |
|---|---|
| Markdown | 89c2aa54f9f16f56552512488131b1868e8017246b1e722cb644c27c73ded7ac |
| Publication page | 73c1b9bdd6853dbf550f046b059adc262ee7248c7278826f720dc55d817537fd |
| Manifest | 16791918e34176a765e6c5fd0db8f283254a2c2ece0c2d088ccd4e179d9cb7bb |
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 | JTfWTwMCx1fDUbCKGjKVBC+kKXDQbSNPS8FDvxncFd5sJx9I9wWLH/xVHyn9mX8TShNryAPQHrqwwhjnsjuhAA== |
| 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
| 2026-09-17T10:53:58.669660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054781observed 73c1b9bdd6853dbf550f046b059adc26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:58.652813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054781/manifest.jsonobserved 16791918e34176a765e6c5fd0db8f283...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:58.633983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054781/publication.mdobserved 89c2aa54f9f16f56552512488131b186...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:58.615671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054781/publication.txtobserved ac109fc9e01db1e8cc3dddb7da28bed6...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. |
|---|