OT-2026-000049600
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000049600) never changes.
Identity and time
| Publication number | OT-2026-000049600 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-78c8-a0c4-28f5d5c05be3 · 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-2026-000049600 |
| Status | PUBLIC |
Content hashes
| Canonical text | a894e519553e9b6f4e863f4a6f3ff8ff8663912b2520836e4f429612b0797be7 |
|---|---|
| Markdown | b955a829cfa1d4f4abfa7eb8b2528ed459b94a05bea1ed593280d0ac0306265d |
| Publication page | fb2fb7ab6e036837a77d7a8aefb7c343fcab33aea0d63c0951789db1bd992108 |
| Manifest | ceb1ab9a3922facb3eeb45c1718f77e24c761ca9ba336ea6d762b3bd60fa2acf |
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 | BCWEhUg876izCh+hobdSEYKciBOlvNUMQrnu6N15H6BtcFh/f/nTf0QyLxDU/FQ+aC+/tCpGfBf5r65Zn/I+Cg== |
| 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
| 2026-09-17T11:02:34.874407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049600observed fb2fb7ab6e036837a77d7a8aefb7c343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:34.855289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049600/manifest.jsonobserved ceb1ab9a3922facb3eeb45c1718f77e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:34.835837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049600/publication.mdobserved b955a829cfa1d4f4abfa7eb8b2528ed4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:34.817033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049600/publication.txtobserved a894e519553e9b6f4e863f4a6f3ff8ff...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. |
|---|