OT-2026-000028702
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000028702) never changes.
Identity and time
| Publication number | OT-2026-000028702 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f9-7a45-80da-5f4f373e7042 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028702 |
| Status | PUBLIC |
Content hashes
| Canonical text | b73c1b2542f22eff00330955168c57f7a950951881ceb0468a6788b37a91d392 |
|---|---|
| Markdown | 841c16703f91c3e1909c1ca4b94fd8b7dfe384b2b49c774400b57d717e906b55 |
| Publication page | ef9fa7cdc8d16a1e2981b667bcc42cab4db0c9fbd01d63a5e47fb1e994f361ad |
| Manifest | bcfe5fa412ea6d02426c31d9d745a6fd2d3b9ae5a7ffd24fb47e9cfeadea8945 |
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 | R0PfddoEsOXldrxmkyDcq2zOHqvsBrmup9jTnID4AC3e5Zc1gZijlORF0ALeUB7aGM8cPL7SwuQCa1oY4HvIDA== |
| 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
| 2026-09-17T11:41:42.092085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028702observed ef9fa7cdc8d16a1e2981b667bcc42cab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:42.071933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028702/manifest.jsonobserved bcfe5fa412ea6d02426c31d9d745a6fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:42.050015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028702/publication.mdobserved 841c16703f91c3e1909c1ca4b94fd8b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:42.024287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028702/publication.txtobserved b73c1b2542f22eff00330955168c57f7...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. |
|---|