OT-2026-000026508
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, sustained blow-off before 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-2026-000026508) never changes.
Identity and time
| Publication number | OT-2026-000026508 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-708f-bdf0-2eeb8d138420 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026508 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d79516c28fb3f3f10c11d6884d6c1d413eee0655502a9195f3e847a5543fd19 |
|---|---|
| Markdown | 9be53e3f288bcd01ef940a2322bc3314b6854cf17878ad2bf96763c86b45f5e2 |
| Publication page | c78f5dfa257950529e7d85c4f5ce3df5152e3428a739a2eabab93aecedf3f60d |
| Manifest | ddde6af702bedbdd795686297e453864248c3a16d3566bc9353c79e2e1dfe959 |
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 | msDthGHS8mcTG5+84ZPqL1s/2To6BtZYTGLTiGUrVn5tRL2TvKxoooarn9tOP3pIZ5cvXSzSrrD5qDuyaSIyAQ== |
| 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
| 2026-09-17T11:44:38.191503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026508observed c78f5dfa257950529e7d85c4f5ce3df5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:38.174491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026508/manifest.jsonobserved ddde6af702bedbdd795686297e453864...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:38.157632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026508/publication.mdobserved 9be53e3f288bcd01ef940a2322bc3314...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:38.141202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026508/publication.txtobserved 1d79516c28fb3f3f10c11d6884d6c1d4...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. |
|---|