OT-2026-000049499
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000049499) never changes.
Identity and time
| Publication number | OT-2026-000049499 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-717b-975c-f64cd07168ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049499 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3842811d16fa77095e793bc090bbf1c7812c415ed491786fb1b53f3e6917250 |
|---|---|
| Markdown | e6396f5e921e05d9a6ed402ee6708cae1a04aa74826efe8a242c4631ac991708 |
| Publication page | 8e2efbdc3bb81b0a42a88f27ddf6098bf015b2f1410e02deb9f18ffb8eda71c1 |
| Manifest | f01f1a978340a906abb6e1713bdf1cc6fa835b4246e19a0d4217f40f4d4b34a8 |
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 | Gq3Mnt/rSZF2Uj2BUxnCbYgC723oXKvzoXSgirPUlHoF+GnSwjRgJcFIQwX/voC1m2lq0CxJ+DyzguuSWeCSCw== |
| 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
| 2026-09-17T11:02:21.088778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049499observed 8e2efbdc3bb81b0a42a88f27ddf6098b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:21.072040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049499/manifest.jsonobserved f01f1a978340a906abb6e1713bdf1cc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:21.053147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049499/publication.mdobserved e6396f5e921e05d9a6ed402ee6708cae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:21.030844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049499/publication.txtobserved e3842811d16fa77095e793bc090bbf1c...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. |
|---|