OT-2026-000049212
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000049212) never changes.
Identity and time
| Publication number | OT-2026-000049212 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-7aa4-aae3-4a6bb36e549c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049212 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7111d1c3f4705d2fd628e83f8108c7c3b16eec4f606db644cc2f4160d640fd54 |
|---|---|
| Markdown | 035ee683849904d3ec9151af4bc97fdb64a9e46227e23c44179ff292c5b04874 |
| Publication page | 82416be04a7c252bf6acd4916ed0c3442111b493eeed8cfa063e73b2c0e42792 |
| Manifest | 21c0b4318b27f34df9bbdfc75f845f2891c3ea9ca72db395ca40516277185401 |
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 | 9QFtzd8fX+9NQxijFyZnkMu4UMuXV0hGcbHi2XwBkDD1MY6mgkRaz00hnlMixQI5kHAPwz1ySRg9OGiTDOXyBA== |
| 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
| 2026-09-17T11:04:01.731634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049212observed 82416be04a7c252bf6acd4916ed0c344...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:01.709511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049212/manifest.jsonobserved 21c0b4318b27f34df9bbdfc75f845f28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:01.688034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049212/publication.mdobserved 035ee683849904d3ec9151af4bc97fdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:01.669565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049212/publication.txtobserved 7111d1c3f4705d2fd628e83f8108c7c3...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. |
|---|