OT-2026-000033990
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, 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-2026-000033990) never changes.
Identity and time
| Publication number | OT-2026-000033990 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0b-77e7-9bcd-5fa4d31dfe16 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033990 |
| Status | PUBLIC |
Content hashes
| Canonical text | 947ddf0a3d32948c048cf01636221d9c9aa2c5b2a839af85f49ce236aca4405a |
|---|---|
| Markdown | dd8c8ec4501b3049adeeb066d5c3d9b2a8d905b3e9b97f56854765f9c4d9c0b1 |
| Publication page | 3319b93c8449674fb3c2e225f7454e3665469bb9a1eece0bf751fbe8d63945bb |
| Manifest | 7a5a0d99ccddb4cab2278bb86423fae2bf8183b6eab79e2c5f19fb578ed7c120 |
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 | cPOpiN+ZbJKhdjuMu5tAhWu69mqdDZY663Guv5+f2HBt78y24Pns/vU6kGaAWGWds7UyuNVEpidgcAlpSt4FBQ== |
| 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
| 2026-09-17T11:30:07.829936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033990observed 3319b93c8449674fb3c2e225f7454e36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:07.812160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033990/manifest.jsonobserved 7a5a0d99ccddb4cab2278bb86423fae2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:07.794531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033990/publication.mdobserved dd8c8ec4501b3049adeeb066d5c3d9b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:07.773086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033990/publication.txtobserved 947ddf0a3d32948c048cf01636221d9c...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. |
|---|