OT-2026-000038542
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000038542) never changes.
Identity and time
| Publication number | OT-2026-000038542 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-7b3a-aa5b-360b707dce11 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038542 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf40b028cfdb1d7f74689ef528b77cba3c24f0832de45c62b6da8ee86a57a935 |
|---|---|
| Markdown | 39d380f5d2f0bfcd672cf4ad9c4a2b5ca21382711f2a57da51468532cc3322b5 |
| Publication page | 824ba5a1bc51bf17a40e61903d13f73981ee0fed4932762458eeecc214512c1c |
| Manifest | 69007cea78e1c073a6fc2e4f263f4778b4283fa68fd90cd168e60ea644b40187 |
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 | f15Sr/zuLQxb4Nku20aDQqH1zQ5woQgecCQRnbukvxNgvJ/SwR2Yoi1ABgUwsXkf8B5B6rCwI13Zq+xDT979Bw== |
| 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
| 2026-09-17T11:22:48.210019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038542observed 824ba5a1bc51bf17a40e61903d13f739...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:48.192190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038542/manifest.jsonobserved 69007cea78e1c073a6fc2e4f263f4778...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:48.163556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038542/publication.mdobserved 39d380f5d2f0bfcd672cf4ad9c4a2b5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:48.133786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038542/publication.txtobserved bf40b028cfdb1d7f74689ef528b77cba...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. |
|---|