OT-2026-000048156
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000048156) never changes.
Identity and time
| Publication number | OT-2026-000048156 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-7e4f-ba23-bb897165e66c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048156 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1d9a34b3766c8ec54d78449946874c0b131426f1d8e1218def051609bda19f8 |
|---|---|
| Markdown | dcb22c7ce7e4fd0ba75c3801c0d8a81d3d69302291184f476281a42c2c3609b5 |
| Publication page | 262c408f9d1b02bc818d328c0310f20547d14a2b080c5e83835700664b25a3d1 |
| Manifest | d2ec05700940274e071d27005fa2e6d86add03ead86171ff068bbf7f7720185b |
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 | xTsGCLVpc88Hjlm8sA6IMYDkCbm75XECMxU6hsSHAeUCoh4OpuhjNnOZNNe0SLEyn9Zy+8so9PyqRftfi2oeAg== |
| 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
| 2026-09-17T11:04:41.016705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048156observed 262c408f9d1b02bc818d328c0310f205...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:40.996331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048156/manifest.jsonobserved d2ec05700940274e071d27005fa2e6d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:40.978473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048156/publication.mdobserved dcb22c7ce7e4fd0ba75c3801c0d8a81d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:40.960426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048156/publication.txtobserved a1d9a34b3766c8ec54d78449946874c0...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. |
|---|