OT-2026-000056948
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, sustained 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-2026-000056948) never changes.
Identity and time
| Publication number | OT-2026-000056948 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af9-705a-a87a-0f02791fb12a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056948 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7cad791a7a645bca0c180684dc1f89d1877e5eb66ad138594a5fe687a4efebb |
|---|---|
| Markdown | dabf68edb71d254341385b9616c9ce000ec0db8e33d87ebbdbf8544c18cb8404 |
| Publication page | c84a9d59f693685a212cc90afb0e9a98a212de3f74a1ff15dfce5b714b86fd51 |
| Manifest | 37b9bda7379426629c59148ca0a2c29e7cedd840ae23079b6efb0b10b2f473fc |
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 | 3RBw30NBT+LvZFf3852IqwHPvM9UqWN1zfkFsTBii+7I3REZS2FNh7JYM/NBT4x6h5wts4EB45Fqqt8AM4CyBg== |
| 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
| 2026-09-17T10:50:26.508478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056948observed c84a9d59f693685a212cc90afb0e9a98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:26.485837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056948/manifest.jsonobserved 37b9bda7379426629c59148ca0a2c29e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:26.467001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056948/publication.mdobserved dabf68edb71d254341385b9616c9ce00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:26.447820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056948/publication.txtobserved b7cad791a7a645bca0c180684dc1f89d...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. |
|---|