OT-2026-000054936
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000054936) never changes.
Identity and time
| Publication number | OT-2026-000054936 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e7f-7702-9cdc-c3ac4fc3eff9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054936 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fb5a907b43ffc2ab22fd5a13f4038eefc575d48c708b45a0664d04661e6d622 |
|---|---|
| Markdown | 85b034b4edb054e73d706eb6288390d817c37aff041c0c04d39a0370b0fcca03 |
| Publication page | b3e9bfcfa28a9572b2105a77a4a372642739b763f00d65b166d7502dc0906bcc |
| Manifest | 4231d8ccdbb5e2833872777f0c0536c50f015c4f684e808c738360a9c02947f7 |
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 | 8heDXd75IptEWeeyYQJ75HxJzRKUGRu5ce4h0A34SkAxSLJzFrH3/XvIaQWuVkg/kH9eJdvHM43F/Cqpu5v8AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:02.519049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054936observed b3e9bfcfa28a9572b2105a77a4a37264...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:02.500701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054936/manifest.jsonobserved 4231d8ccdbb5e2833872777f0c0536c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:02.460823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054936/publication.mdobserved 85b034b4edb054e73d706eb6288390d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:02.412923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054936/publication.txtobserved 9fb5a907b43ffc2ab22fd5a13f4038ee...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. |
|---|