OT-2026-000021785
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000021785) never changes.
Identity and time
| Publication number | OT-2026-000021785 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5a-7e9e-a137-d20b50a6f98d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021785 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed9f2ff27bc00c55b20d24337c4a51947a7f8a72a20f7dc610ec81c719dcb896 |
|---|---|
| Markdown | fc20c3f9d07e930a7fddf31f63dd449b190c633a107c8f9c0315637526696ac4 |
| Publication page | 2e286c8805804b6792a8e8ca22cf610479580c058203ffde22e15544e0a22b27 |
| Manifest | e4005f918341b9c6b1781cc09a9d1d60dd853888682d2833590a2a6a76e8c229 |
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 | 2ptWzFdZIInRUfxNkBBZQuVNVqjN04uKLh+dgFNOtb7wwngS/xSJk7v/NQ/vV440O7Qq2s0Dxi330TQKXG7JDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:54:20.076589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021785observed 2e286c8805804b6792a8e8ca22cf6104...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:20.058804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021785/manifest.jsonobserved e4005f918341b9c6b1781cc09a9d1d60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:20.041807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021785/publication.mdobserved fc20c3f9d07e930a7fddf31f63dd449b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:20.020823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021785/publication.txtobserved ed9f2ff27bc00c55b20d24337c4a5194...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. |
|---|