OT-2026-000016648
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000016648) never changes.
Identity and time
| Publication number | OT-2026-000016648 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-7f2b-a1f5-4f5c5d3034f3 · 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-2026-000016648 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5df23aa15d789721c3a5db1b40d4fb0161ce778cb0cf82541fb7952e2a1b527 |
|---|---|
| Markdown | d60b3f6380a5b9a1c86fafad46cd06f5440a9b84faba87a685ff6d7e71feef8b |
| Publication page | 9f6434040b58aa09d0ae06b0ee728c76e5a1d2cf9b834900b5a6cc0153e0425e |
| Manifest | 5f3e12fec0c1ff6ea696027d17131e1190e9246629083e6f901eebd687b5a264 |
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 | YJUW7gMKAzTamNugqnH+Sdy8dRgk9FOxPqPoSuK6zM2zbuqmwWx8tAit9Jr6ZQ0uP0j/cMjFCmO9/bgjzMn0Aw== |
| 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
| 2026-09-17T12:02:50.690861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016648observed 9f6434040b58aa09d0ae06b0ee728c76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:50.674532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016648/manifest.jsonobserved 5f3e12fec0c1ff6ea696027d17131e11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:50.657426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016648/publication.mdobserved d60b3f6380a5b9a1c86fafad46cd06f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:50.639505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016648/publication.txtobserved b5df23aa15d789721c3a5db1b40d4fb0...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. |
|---|