OT-2026-000066708
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000066708) never changes.
Identity and time
| Publication number | OT-2026-000066708 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-732f-84f4-0ef8338ef8e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066708 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc3d7591b99062abe8c9b4585d1f59b24e63e20ee4c97fb6039de342d6daa324 |
|---|---|
| Markdown | a77722f2f5279c5b5d3c44f16a888da062bc200a8900c54067a70b88922a1ea5 |
| Publication page | 60fce2e1c95a32f89528016f54d71e5565da5bbdb9ea973e8815b2308198637e |
| Manifest | f467092f0dc386871bca90223071bdc28bc19be2317952f7391f7596e2b6fb54 |
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 | coGfPXRqYY1YoOFuSNAtrqvdV5xUZnz9JhJfSb5KREZDIdUGjlrqo3gV6ukUSe6KR8nKotHsiDAyqnNsCjENCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:33:06.629123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066708observed 60fce2e1c95a32f89528016f54d71e55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:06.611500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066708/manifest.jsonobserved f467092f0dc386871bca90223071bdc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:06.592786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066708/publication.mdobserved a77722f2f5279c5b5d3c44f16a888da0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:06.573787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066708/publication.txtobserved bc3d7591b99062abe8c9b4585d1f59b2...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. |
|---|