OT-2026-000023849
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, sustained blow-off before 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-2026-000023849) never changes.
Identity and time
| Publication number | OT-2026-000023849 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed5-716a-980e-8bdbf528eb25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023849 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78cdbb63813aeeb5368677802b138ad290a188936be5420f7543ceadad74df2c |
|---|---|
| Markdown | 5136870f1a2548c202d6c1b228c537dcfc69d52c117ced7b4f2493f1bea02f6d |
| Publication page | 639566989d6d39395fba3f8f9bc4fc43f86d385d15075d326594c4d96fc062aa |
| Manifest | 2f1caf4bda850fc36360444f303bd963e38eba3bdcc7bb786f1754d584cae5fc |
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 | af4+g+kdGS/CLh3ia3vowYsSV/jqC9c63wHhQKb5/iImatc8klX4/FvIcK1nI6bAymXI9pVVPFvFZCMfArYtCA== |
| 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
| 2026-09-17T11:50:20.765384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023849observed 639566989d6d39395fba3f8f9bc4fc43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:20.745038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023849/manifest.jsonobserved 2f1caf4bda850fc36360444f303bd963...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:20.721202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023849/publication.mdobserved 5136870f1a2548c202d6c1b228c537dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:20.700406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023849/publication.txtobserved 78cdbb63813aeeb5368677802b138ad2...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. |
|---|