OT-2026-000056549
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three 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-2026-000056549) never changes.
Identity and time
| Publication number | OT-2026-000056549 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7a2e-a9ec-fa26337f743d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056549 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1092038187a51e375be81d7eeb2ca91c26ad08be8b5cf814bfde0837c9f507d |
|---|---|
| Markdown | a2c336ee41adb317ec56f163f75bbe4fcb4805b2f01ed1388c62cf712f218838 |
| Publication page | 32f3dd88f3cafc18cb3f4da669ca1d6061124462e968c7b507e407835231fc34 |
| Manifest | 60624aa8e71f91bf42319d2e784b550aef9ef020fe9425e01d472a37b438051b |
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 | R1uKJSAE8IcGl7z5TiupXr3uNL3WNlnef49naYErWMlMkBHdyI2/P7jN4COPBVwQHbZft1FCwQi04HxAZPCpAw== |
| 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
| 2026-09-17T10:49:52.921608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056549observed 32f3dd88f3cafc18cb3f4da669ca1d60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:52.904115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056549/manifest.jsonobserved 60624aa8e71f91bf42319d2e784b550a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:52.886231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056549/publication.mdobserved a2c336ee41adb317ec56f163f75bbe4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:52.868883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056549/publication.txtobserved a1092038187a51e375be81d7eeb2ca91...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. |
|---|