OT-2026-000003604
Publication integrity record
Bellows cup vacuum gripper, two zone face, three stage ejector, pressure verified at each zone
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-2026-000003604) never changes.
Identity and time
| Publication number | OT-2026-000003604 · never reused |
|---|---|
| Internal UUID | 01a0a90a-8254-72e4-b63d-bc79e737fa74 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:13.366674Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003604 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35f3a0dae126f709ac85062c2b8d2c11ac2bb2ec7ffdbcabd7e0b01eb140ffde |
|---|---|
| Markdown | 59dab7abf48005b429f8d2270319a6c45654288dfce39f7b30cc50a902bbcf5d |
| Publication page | 946c20512736b576733cfa8bc7bcf413b4b98a146bd0eff7d9b0fe56f0243c1c |
| Manifest | 9fc5a5788e411620f13b8d2212f36e010e272f8cecff852ea800cdf2c0f544db |
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 | GU/FSPyp5U1UDUIIsu/boCbWnUnbSt50VR5Z7yScar3lNChC5nP+n8nYeF23TLxX4GVTiXNfiosAV6mP7WwpCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:40:34.655882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003604observed 946c20512736b576733cfa8bc7bcf413...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:34.641678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003604/manifest.jsonobserved 9fc5a5788e411620f13b8d2212f36e01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:34.623931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003604/publication.mdobserved 59dab7abf48005b429f8d2270319a6c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:34.473298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003604/publication.txtobserved 35f3a0dae126f709ac85062c2b8d2c11...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. |
|---|