OT-2026-000015688
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single 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-2026-000015688) never changes.
Identity and time
| Publication number | OT-2026-000015688 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-78af-8bfd-9bc55f24f391 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015688 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9dd68b00318614ec7d0d2fbc1e19df39320ba9dccf9b95f6a48e4b0d1a8a27b9 |
|---|---|
| Markdown | 22cf394937d1352bde62272f95a1e898b05b9288cfc90679b8ff371a068e6d0e |
| Publication page | 5ffa8becfd0483e284a50f20a1a3c710ded506067a0dbe116a766661e19c4271 |
| Manifest | 5e743b29f6d075f53a2288592859387e565433ee618ef371b4b59e4446d3c816 |
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 | RlJM6Nv+KugvINCIdy456jtT759jyU9KQ9p4b9zuSx0cgQqdRybYEkMmrK4H0wFTLA6ffGKwYlEsOtiQycqhAw== |
| 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
| 2026-09-17T12:04:57.734211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015688observed 5ffa8becfd0483e284a50f20a1a3c710...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:57.717567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015688/manifest.jsonobserved 5e743b29f6d075f53a2288592859387e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:57.699913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015688/publication.mdobserved 22cf394937d1352bde62272f95a1e898...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:57.681762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015688/publication.txtobserved 9dd68b00318614ec7d0d2fbc1e19df39...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. |
|---|