OT-2026-000049415
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum 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-2026-000049415) never changes.
Identity and time
| Publication number | OT-2026-000049415 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-7167-a28b-a60675de07f7 · 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-2026-000049415 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5251e476012c56212547f143e07d4bb99854dbab1ebff3530f7d203345703d42 |
|---|---|
| Markdown | 5a28b6607c5e7fd4947f9d4d4ce31672a3006196cd411671b8054fab17e80658 |
| Publication page | 7b075bf3b924bfdf67462ab9e4a1c0da34cbbc470357b7b2c8724412ffa8a3bf |
| Manifest | 0e09d24577315c2ad1a14ca66bafbf2a40d1279fc403a6ddc5aa7ce74fa625f5 |
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 | HNP4SQWx3Ebf3eTXbPvfVpXK1rkkrrRbSAVKSEP0J6RQa7u+N1PpSqErroaeZXqYUw8Jdbw1+qsnZK9zRUBcCw== |
| 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
| 2026-09-17T11:02:13.642438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049415observed 7b075bf3b924bfdf67462ab9e4a1c0da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:13.624564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049415/manifest.jsonobserved 0e09d24577315c2ad1a14ca66bafbf2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:13.578363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049415/publication.mdobserved 5a28b6607c5e7fd4947f9d4d4ce31672...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:13.534560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049415/publication.txtobserved 5251e476012c56212547f143e07d4bb9...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. |
|---|