OT-2026-000089234
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000089234) never changes.
Identity and time
| Publication number | OT-2026-000089234 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-73e2-b4d1-9200ae350924 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089234 |
| Status | PUBLIC |
Content hashes
| Canonical text | 743f8fd23a808fe87b07223f6e3d75dfc825bb155666d3a83175decf833b57b5 |
|---|---|
| Markdown | 8f1d61857312f8487491ad71def9c6332fc4997315643675f732dce446ec0abc |
| Publication page | 72d065c41cc8d5979cd870a6201cbd7b87d8734b430b3fe9baf109f309c9dd76 |
| Manifest | 8c26f0fe6f43471c9a41af4263e61dec98eec30361ecab7329657ac0811084f2 |
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 | NLhKOx0YbUq4EdtFivCB62K7FFY1PTRisXYFXtxOegjeWnCpqdXKvhvBjgJYqhXSkjh9n1CXEnkVm/pgwLzfDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:47:15.877830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089234observed 72d065c41cc8d5979cd870a6201cbd7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:15.860414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089234/manifest.jsonobserved 8c26f0fe6f43471c9a41af4263e61dec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:15.842787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089234/publication.mdobserved 8f1d61857312f8487491ad71def9c633...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:15.823896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089234/publication.txtobserved 743f8fd23a808fe87b07223f6e3d75df...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. |
|---|