OT-2026-000089314
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, manifold 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-2026-000089314) never changes.
Identity and time
| Publication number | OT-2026-000089314 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7bad-bf7d-43f5fc650b66 · 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-2026-000089314 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f1ca3713159380690bbdfd4c0eda6ce423f2c17fbf88f23220c5f907a030f9f |
|---|---|
| Markdown | 92ba2688a777e66c5082f14435c1bc834cadf2e100a90a1a18bcb871b5bd6713 |
| Publication page | 27d5f6c2f95ab0629f79096a111e2aa4bcdcbfa1c0d00b0a8e0e1dcdb96ef205 |
| Manifest | 6419576fd56ac5ec2cd0ec10e5f15a714309576fa57105e074cff3b4537640f6 |
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 | B+au6ecUvkxpdF8ZB8ezOhGGaoZwCfmWM6Oo80UtlmQb8VmK8EfKv7eIqKkeCuBKZsL0SUa8oLO6GVJGDINiDg== |
| 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
| 2026-09-17T09:47:21.876610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089314observed 27d5f6c2f95ab0629f79096a111e2aa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:21.860153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089314/manifest.jsonobserved 6419576fd56ac5ec2cd0ec10e5f15a71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:21.843936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089314/publication.mdobserved 92ba2688a777e66c5082f14435c1bc83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:21.825492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089314/publication.txtobserved 2f1ca3713159380690bbdfd4c0eda6ce...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. |
|---|