OT-2026-000060172
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000060172) never changes.
Identity and time
| Publication number | OT-2026-000060172 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-5a72-7010-9bc4-3f2ae0542e88 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:57.976275Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060172 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ccd5d82dc4b62d58fe521b0644ed293f7b4869f53fbcee66e2be84a3139d767 |
|---|---|
| Markdown | b2adf51d3d737f6c5b113494c541aff0307bed61818d74779fc217dc1c1e6f5a |
| Publication page | 610f8ae5a74e9092c9e5045b55ccb17150dbd2acb9bef6b318e11f2f040a47c0 |
| Manifest | 76d522a5223340e9cbf187c8f9180901413e73c8653ee7ee237800a161dbdfc6 |
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 | WIs/llv2LhwLZ22ZG4N/gnANH6J14hKky/+eF7k4Yc3fmFJUxpJnI0vxdYbsMB75JJw/unpsBMCtdk8uYhvnCw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:43:50.168673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060172observed 610f8ae5a74e9092c9e5045b55ccb171...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:50.139349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060172/manifest.jsonobserved 76d522a5223340e9cbf187c8f9180901...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:50.119677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060172/publication.mdobserved b2adf51d3d737f6c5b113494c541aff0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:50.091815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060172/publication.txtobserved 7ccd5d82dc4b62d58fe521b0644ed293...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. |
|---|