OT-2026-000089518
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000089518) never changes.
Identity and time
| Publication number | OT-2026-000089518 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7307-9ace-31429a3a9616 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089518 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc0d527a8d595a5e45d8c485f8d94508a62a275efce668d5a70f14535a22e213 |
|---|---|
| Markdown | 0fe4b27cd931570a64d1d3a7a10be1e83f3f33be6b58220d4b0af0eac02ba940 |
| Publication page | ec140d22ec3a6928e7ce20db2bae4b825572dd6446c0ac2228db4d588d57550d |
| Manifest | d2ced28128ca3457e035f173886844428f402b3f8e1664a09c1c22f974655616 |
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 | oruW+XebX3DLTsqDYOcf1MPe4XLtgjcmYDan4QXBHVoGArPH1kWbXe2rbuInDZxewy5aKK+gxB+s8DheJ6N1Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:47:40.515252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089518observed ec140d22ec3a6928e7ce20db2bae4b82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:40.498651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089518/manifest.jsonobserved d2ced28128ca3457e035f17388684442...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:40.481643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089518/publication.mdobserved 0fe4b27cd931570a64d1d3a7a10be1e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:40.464577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089518/publication.txtobserved bc0d527a8d595a5e45d8c485f8d94508...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. |
|---|