OT-2026-000042864
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, pulsed blow-off after 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-2026-000042864) never changes.
Identity and time
| Publication number | OT-2026-000042864 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-74b9-a7b5-d5c53b51710a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042864 |
| Status | PUBLIC |
Content hashes
| Canonical text | d04372a74022619c18140ba68a214c362bfe7c610d9f232784bd218a05a3925a |
|---|---|
| Markdown | ca78874cc42e066250383dc01b732b11506b0f95095ba9a5abacc6a6e11941a8 |
| Publication page | c0024e1ad321a0dfdda6a935a8d9e7218ae5143fca17f81b34ced900bbd747d1 |
| Manifest | e1e4032d391ce2559ccefd0563bd01492b8abf722ae884cc06e98d7029b0a2ce |
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 | su0oP0GzW+8I7mje0oHtuoki10P9iVObpdkuEzZscZrVQde3B1j0tzBWfQUlyI82B+0x/nCSGeeMBVI/aZmGDw== |
| 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
| 2026-09-17T11:15:21.521197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042864observed c0024e1ad321a0dfdda6a935a8d9e721...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:21.503610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042864/manifest.jsonobserved e1e4032d391ce2559ccefd0563bd0149...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:21.483751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042864/publication.mdobserved ca78874cc42e066250383dc01b732b11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:21.462420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042864/publication.txtobserved d04372a74022619c18140ba68a214c36...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. |
|---|