OT-2026-000003842
Publication integrity record
Vacuum cup gripper, six outlet manifold, two stage ejector, pressure verified, contact triggered
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-2026-000003842) never changes.
Identity and time
| Publication number | OT-2026-000003842 · never reused |
|---|---|
| Internal UUID | 01a0a90b-390e-7797-9c6d-59fd51fd0752 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:00.146399Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003842 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50f5a790e9d2934dec563d543e3382aa62ebd5157b1dc82b345d81f74199653a |
|---|---|
| Markdown | 30da35c12b54e36f2bd7e24cc6d2cf27f68f273ccfadff81721f47a8ee22872d |
| Publication page | a1a857b0af22ac317c5b5b5a0803fed612b64712aa576712b0dd1fd17230b029 |
| Manifest | afd58f3b5420910dfb12e3a2ca5701758dc1f330804eadafeaf5826be4444dd1 |
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 | yh2ZLjlaHtuNPkyouzv/9foyl0aqj2hCFTrqodnNA5Kv+a+m+ENBG/hGM35XYmqFjVQBmaLrx+45qe826z4GBQ== |
| 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
| 2026-09-16T07:10:17.083528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003842observed a1a857b0af22ac317c5b5b5a0803fed6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:17.068219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003842/manifest.jsonobserved afd58f3b5420910dfb12e3a2ca570175...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:17.055096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003842/publication.mdobserved 30da35c12b54e36f2bd7e24cc6d2cf27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:17.039642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003842/publication.txtobserved 50f5a790e9d2934dec563d543e3382aa...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. |
|---|