OT-2026-000005524
Publication integrity record
Porous face vacuum gripper, two outlet manifold, ejector fed, vented after set down, closed cell
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-2026-000005524) never changes.
Identity and time
| Publication number | OT-2026-000005524 · never reused |
|---|---|
| Internal UUID | 01a0a93b-e349-7979-8ab7-bb94f97733bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:01:09.456810Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005524 |
| Status | PUBLIC |
Content hashes
| Canonical text | 260cf71b1331ca403c16127774d8a4d7a33c183c8d809634cc259f267e4a89f1 |
|---|---|
| Markdown | 1a4e2887ad6dd48dfd448780f570cf7da599e2bbf3766f449467125beba56168 |
| Publication page | 77fa1ba6fde8821f63e82470a0e8d52c38f4a7164d8b230a9b0516cedbda389d |
| Manifest | 5cc0b4b331dd1c145d8ecd5be4c3c2d5b3a912bcf8c89c1e289944efcae43b1c |
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 | ad+nOgLZomjNVBbI5SAqOHu7fV4KQMcmk5pOCGhSJzUSb4EAxAcC9oNpGnnXHmRfa6jTLVSb3flGulTHLx5ZBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:30.663027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005524observed 77fa1ba6fde8821f63e82470a0e8d52c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:30.651002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005524/manifest.jsonobserved 5cc0b4b331dd1c145d8ecd5be4c3c2d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:30.636194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005524/publication.mdobserved 1a4e2887ad6dd48dfd448780f570cf7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:30.622641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005524/publication.txtobserved 260cf71b1331ca403c16127774d8a4d7...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. |
|---|