OT-2026-000049879
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000049879) never changes.
Identity and time
| Publication number | OT-2026-000049879 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd76-774a-9a6e-cd7e2f2394c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049879 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e4e8a3711d534092f8d9291e5ea4ea5a2f2890fb19bc098f052284bfeed3aa7 |
|---|---|
| Markdown | 06a73aa6ec90089623f5a8ec9b7c31063771c422a9f3e5e396391516ad24dafe |
| Publication page | 4ddc55ec3f17be4074721dc68a26175f916c8896b4130806a3b0e8ec297adb2a |
| Manifest | 6cd67c6894ff82cef885fb478469e00ccd7a953e1008981bbfa8733931ff97a8 |
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 | S9dlv5DdIA3fdqYojZM4SHDG06tYm7f6k2jtMgVq2YQaSBTzTjjRO6KRm/n8p3UDXQrL2dhMYBh9noDiXyt1Dg== |
| 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
| 2026-09-17T11:01:47.477935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049879observed 4ddc55ec3f17be4074721dc68a26175f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:47.459041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049879/manifest.jsonobserved 6cd67c6894ff82cef885fb478469e00c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:47.439486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049879/publication.mdobserved 06a73aa6ec90089623f5a8ec9b7c3106...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:47.420684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049879/publication.txtobserved 1e4e8a3711d534092f8d9291e5ea4ea5...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. |
|---|