OT-2026-000007184
Publication integrity record
Vacuum cup gripper, common isolation valve, three outlet manifold, pump fed, contact triggered, polyurethane cups
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-2026-000007184) never changes.
Identity and time
| Publication number | OT-2026-000007184 · never reused |
|---|---|
| Internal UUID | 01a0a975-bbe6-7d73-b28c-ac6adc026111 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:04:20.458504Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007184 |
| Status | PUBLIC |
Content hashes
| Canonical text | f23f3ae9795d10026bf5d0c145d4c2499e8d599866ab37168eb741656bf274ba |
|---|---|
| Markdown | 644df84e3e0a4977430ac0c01673f07e7c6b419951259fe774b76ddea0a7ac98 |
| Publication page | 2514f1c69f03396dc0044cdb7b80f240f06406adb992ed6b9ec731540512cad4 |
| Manifest | c15078e6d625d97a069d055cd1cf576c82bc6ff4c5f209fc67ce989657288133 |
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 | 0NJEWbQbbHr7Tg1QjPixapAqQm5XEXcJTqiEc5yTTRhvGg/zRkKbfWzXKgRSl/s3QoEDg3e2kUHUp2UmqrQNAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:18.204538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007184observed 2514f1c69f03396dc0044cdb7b80f240...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:18.192122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007184/manifest.jsonobserved c15078e6d625d97a069d055cd1cf576c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:18.180898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007184/publication.mdobserved 644df84e3e0a4977430ac0c01673f07e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:18.169270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007184/publication.txtobserved f23f3ae9795d10026bf5d0c145d4c249...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. |
|---|