OT-2026-000049479
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000049479) never changes.
Identity and time
| Publication number | OT-2026-000049479 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-78a8-a800-5701cabbf1c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049479 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72b591cbf974fc4f859df2bb670191ea17ff613268f631cb60d4a52d5a47837f |
|---|---|
| Markdown | ac3323393033c6f33815434fe6004ff7d68ca20a602a0c57be739e0df98ce0f1 |
| Publication page | b45b1a2ea05a2c8ac9e5409dfae858c66982ab0c5fc80db8d6b6e007929b2376 |
| Manifest | d7b1c0e349580357fffc39c6f303dfd1d0a2ff861eb1115ff051beb424ed0ce5 |
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 | xbsO8qQUuan/9HJSHoIknhkDId1hrGekPX+sX29m+t6nEK7ri2tIvmbNneQUBtOCRExb57p7/bPujjEoZpzlAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:02:19.479226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049479observed b45b1a2ea05a2c8ac9e5409dfae858c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:19.460632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049479/manifest.jsonobserved d7b1c0e349580357fffc39c6f303dfd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:19.441864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049479/publication.mdobserved ac3323393033c6f33815434fe6004ff7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:19.422798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049479/publication.txtobserved 72b591cbf974fc4f859df2bb670191ea...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. |
|---|