OT-2026-000073121
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000073121) never changes.
Identity and time
| Publication number | OT-2026-000073121 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb5-7170-a9cd-e3f0aa361f70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073121 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfb220792b34a34a7542b679a2c181b30a2da1b6a0a5ae6ff05d99cd55cd0bf3 |
|---|---|
| Markdown | 6022520b50e4fc2c8a9f0cf8f5ca03d93f1f656bf5e6292d92ca44f5b5ca1a14 |
| Publication page | cba6417cde0b95e029a68c291dbd81462053dc1f8303b36e1950be282ea95701 |
| Manifest | 605baa972b3ebf013437ec8eaf9ccf94d29d4b444a64e2eb5745e6bda3bc1f32 |
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 | siZP0pr654qMteg3yhAuuIN0F743ugcX8A0gBa429iVA/0hvAIg6gkvpgGAGM1Ebt1Y8bp4ee9sk+TG+r7SRCw== |
| 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
| 2026-09-17T10:21:03.100660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073121observed cba6417cde0b95e029a68c291dbd8146...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:03.081758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073121/manifest.jsonobserved 605baa972b3ebf013437ec8eaf9ccf94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:03.063882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073121/publication.mdobserved 6022520b50e4fc2c8a9f0cf8f5ca03d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:03.046220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073121/publication.txtobserved cfb220792b34a34a7542b679a2c181b3...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. |
|---|