OT-2026-000054880
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000054880) never changes.
Identity and time
| Publication number | OT-2026-000054880 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-792e-802d-2133072ae014 · 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-2026-000054880 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b70c35a31d665770e3b4d8787a7374da24d2ffe2f81bcccbc6babf89a4db111 |
|---|---|
| Markdown | c4d743c6445f567a4f082ffaed4c5f681dade5d7e4267a3800e3fae89b8ff4f1 |
| Publication page | 45eef147bce1671d933cfa83de27c8a6e336ffd8a022f134685bce2893f924ce |
| Manifest | 006ca2da262bfe0a8e6b6462cd4cda17036b047c0929ea5c4c1ee799bc397c58 |
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 | 6kQ9NOKqQRTaO3VAx7NdqbPIH8OR7YzdPo9BuSJ+vQ5knaSIwaKitDLrkB9QQujyv6zkm86bNgxVjMj3yimkBg== |
| 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
| 2026-09-17T10:54:06.229085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054880observed 45eef147bce1671d933cfa83de27c8a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:06.211418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054880/manifest.jsonobserved 006ca2da262bfe0a8e6b6462cd4cda17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:06.192040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054880/publication.mdobserved c4d743c6445f567a4f082ffaed4c5f68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:06.174310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054880/publication.txtobserved 1b70c35a31d665770e3b4d8787a7374d...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. |
|---|