OT-2026-000049915
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before 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-2026-000049915) never changes.
Identity and time
| Publication number | OT-2026-000049915 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd76-7cb7-b7e0-0ea966a2e78a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049915 |
| Status | PUBLIC |
Content hashes
| Canonical text | c504a78f1740bd25a24e10412605fc90df10586466dcc412168d46163a40ee15 |
|---|---|
| Markdown | 0b925c81ab2e89b5c8df071c61eafd1f818152469b707f5edb859bcb2d7daf50 |
| Publication page | e9726cfd4806d1ac2271bddef05fcc9d9880fde2e80c922a755cf50f50a0aa26 |
| Manifest | 6b924abba821fc284d47168ad2a6304f861653154942dbdb19737e7e8a76cad1 |
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 | n06/W4MpFJ3qenG8FMTNZeWPXen1fLlSEvfnhKKuZ6fh3T4i7sMc36gy2m/Z8m3ShnLV/ubzUND1nF7cDviVCg== |
| 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
| 2026-09-17T11:01:50.428475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049915observed e9726cfd4806d1ac2271bddef05fcc9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:50.408384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049915/manifest.jsonobserved 6b924abba821fc284d47168ad2a6304f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:50.390498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049915/publication.mdobserved 0b925c81ab2e89b5c8df071c61eafd1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:50.372514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049915/publication.txtobserved c504a78f1740bd25a24e10412605fc90...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. |
|---|