OT-2026-000061549
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, vented 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-2026-000061549) never changes.
Identity and time
| Publication number | OT-2026-000061549 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b44-75f9-9667-87cb50c30273 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061549 |
| Status | PUBLIC |
Content hashes
| Canonical text | cca6e29b798e27ab1849aca8b62a94a133f31c1982623638b1cbe1cd7be27f34 |
|---|---|
| Markdown | 5faccf7388caf3abead2d97f5ac757807184f4094a7e0fc94e758cfba6642471 |
| Publication page | 841e1a656ef15cbbcab544312479e86b998f89e9d1a8aab6b0bf437435c95554 |
| Manifest | 448212abf28fadb56597265e80cf4d2182a9f11f7ad4dcbb4fd710008a8d0c63 |
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 | daZlgshG3NFCPo4lNY0XKdBQAjim3N3ueKM8mBeTq7bF1AuM7YCYcM3J0+6Pwb2cOaN6TRS9h8w6nB0/Iy61Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:27.600409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061549observed 841e1a656ef15cbbcab544312479e86b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:27.582136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061549/manifest.jsonobserved 448212abf28fadb56597265e80cf4d21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:27.563129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061549/publication.mdobserved 5faccf7388caf3abead2d97f5ac75780...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:27.544114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061549/publication.txtobserved cca6e29b798e27ab1849aca8b62a94a1...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. |
|---|