OT-2026-000005512
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, pump fed, 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-2026-000005512) never changes.
Identity and time
| Publication number | OT-2026-000005512 · never reused |
|---|---|
| Internal UUID | 01a0a93b-7cdd-78c8-a09d-db53c99e42b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:00:43.231263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005512 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba3fd0c52e9acc74885e476e288064d5d9f2063a0b4516a0fc84cc03440559c9 |
|---|---|
| Markdown | 5c8016dad3958ab0aab0ccae357369cc7e6b493a7cb19fe2b633a1d84bfc1748 |
| Publication page | 4c615c1b46055a89f75cc126c42f53b4b5717cbf38cb7c4bc2a46cb8b07724fa |
| Manifest | e5f9ea5b20f52335f65a61f531d8f6a8c667db8b6957b2fcc18261c5a3e3b1c7 |
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 | BGakZHccdQHv/KTAK/Vtqn/Bf4h62NbaecrIip7YCnyjR7eoLnl7QfinxfBvmmrEf9RBijmRqrGKj4HcBfhPAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:31.950291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005512observed 4c615c1b46055a89f75cc126c42f53b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:31.936319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005512/manifest.jsonobserved e5f9ea5b20f52335f65a61f531d8f6a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:31.921337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005512/publication.mdobserved 5c8016dad3958ab0aab0ccae357369cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:31.905649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005512/publication.txtobserved ba3fd0c52e9acc74885e476e288064d5...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. |
|---|