OT-2026-000061542
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, vented 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-2026-000061542) never changes.
Identity and time
| Publication number | OT-2026-000061542 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b44-79c9-902a-c46607c87750 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061542 |
| Status | PUBLIC |
Content hashes
| Canonical text | 347d56b5fff696fa14b19d84d0ccecea3ccc9d33e7faaa47462c431380442058 |
|---|---|
| Markdown | 3142247aeec5ef03957cbdfe0ef4e78cc29caa473bb322f0941ca5f61145361a |
| Publication page | 98eb4f9277984aa9aa1146f26563820adb87defd7f1f2e956e41aa261d488315 |
| Manifest | b7013fadd4525bf9ccc3855181bcb65e9cfd1289409efe0ff127887a94472227 |
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 | IOFugr/Y+87HMJ554BFQfPR+A1ANpmedD8BsmpyHfOycKZ1tcwekJvUArOLEuYhU9/uEU46frBbLPSzn1e7EAQ== |
| 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
| 2026-09-17T10:41:27.061026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061542observed 98eb4f9277984aa9aa1146f26563820a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:27.042341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061542/manifest.jsonobserved b7013fadd4525bf9ccc3855181bcb65e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:27.023139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061542/publication.mdobserved 3142247aeec5ef03957cbdfe0ef4e78c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:27.005531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061542/publication.txtobserved 347d56b5fff696fa14b19d84d0ccecea...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. |
|---|