OT-2026-000008842
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, sustained 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-2026-000008842) never changes.
Identity and time
| Publication number | OT-2026-000008842 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-7948-8a69-41dea7d9c0bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008842 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f70a78ed71e0fe9c044f0e7d2f2799288a300d728e1fdb2a39a57596efdc84c |
|---|---|
| Markdown | 7f1a43d6b804d5b453b5111e355d3223ff4f472a993255ba05ad88da7e3a039a |
| Publication page | 3ac3e4adfac7dc97e082f96132186656e5a49c4b1921b88ee295a2af84a56dc7 |
| Manifest | 686bc54f5a6affbd8c073d6ead1d99a34dab70bcbad6120b729d9dbfa2d2af5f |
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 | D6b8VOS10n4/YQxmc33stPaI4HVAcP0j57v/m1JYUTpEQ2AkANO5AuyRvUwAlvIjg0silLuzYBiWeSrlQJtSDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:24.657557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008842observed 3ac3e4adfac7dc97e082f96132186656...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:24.636727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008842/manifest.jsonobserved 686bc54f5a6affbd8c073d6ead1d99a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:24.615723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008842/publication.mdobserved 7f1a43d6b804d5b453b5111e355d3223...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:24.590759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008842/publication.txtobserved 7f70a78ed71e0fe9c044f0e7d2f27992...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. |
|---|