OT-2026-000022100
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000022100) never changes.
Identity and time
| Publication number | OT-2026-000022100 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-7529-8e78-d5b5e869710f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022100 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c3779fa8032afa7fddd636e1ab137bd0fd953cd351bdf16f391cc92f932f161 |
|---|---|
| Markdown | 8bcd0bdceb8896aafc8c30974398149fb088620238d84be764b2bfd94ba2b309 |
| Publication page | 4a25549e2e15fa93bad035fe25adfdc072eed48a67fc66a1a867d4e5e5e6398e |
| Manifest | a311aedfd4629cb71f634ce23f5a2046fb9fc4fb3ac74d8fa0eec6c2f2b05fad |
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 | 2Rs1fXBlcfcfI9LJ7XfMoDaljVzVUyZCXo9bBrlrH0lj7ywpSSpSKN/be5GskR+VfI9PXyI6JteWO4EjkNJ9BA== |
| 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
| 2026-09-17T11:54:48.006273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022100observed 4a25549e2e15fa93bad035fe25adfdc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:47.989629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022100/manifest.jsonobserved a311aedfd4629cb71f634ce23f5a2046...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:47.971858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022100/publication.mdobserved 8bcd0bdceb8896aafc8c30974398149f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:47.953860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022100/publication.txtobserved 7c3779fa8032afa7fddd636e1ab137bd...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. |
|---|