OT-2026-000016919
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, pulsed 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-2026-000016919) never changes.
Identity and time
| Publication number | OT-2026-000016919 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-7c56-8044-ff055f19849e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016919 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5103b74bf47204f26467b0b7bac4e5ec749f006f38b799462d8dbc6111939aeb |
|---|---|
| Markdown | d22a32a3e954810378127ffd4a8821f349c0895e8f8d8f4f55f7b38a160c79ee |
| Publication page | 469c9cd78ac3364c9efd518eec64ca0fd1f27145260cba47cd1236e1c3bb4d5a |
| Manifest | 2d1f34f339512a29e91eb099a4351b40dd17c09fa6901e17184b7390a8c8d468 |
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 | U2R6pRe45I2LXOBbEHXgb150rcQy9noXMQNNf4lVZNpQXVZqhz91jNAupXLUGAwoFqnMC0Htb+6FDF/SvcUJCw== |
| 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
| 2026-09-17T12:03:11.647634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016919observed 469c9cd78ac3364c9efd518eec64ca0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:11.629219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016919/manifest.jsonobserved 2d1f34f339512a29e91eb099a4351b40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:11.610562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016919/publication.mdobserved d22a32a3e954810378127ffd4a8821f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:11.591711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016919/publication.txtobserved 5103b74bf47204f26467b0b7bac4e5ec...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. |
|---|