OT-2026-000071496
Publication integrity record
Single bellows cup vacuum gripper, pump fed, vented 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-2026-000071496) never changes.
Identity and time
| Publication number | OT-2026-000071496 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-75e3-8e0d-0c5ce857ea9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071496 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9d0437fac65b409c686286ce04fba7cb330de73f34d47bb557be2977e920e08 |
|---|---|
| Markdown | 935e2a2eb990ec9c48292034a5215ae294040fe374af8610952fe15efac68ec9 |
| Publication page | a8a59c06c4523462c170a1ff83cf4d6c638ed1ab3b2f64f139ecbc921189c367 |
| Manifest | 10af21e956a849eb444e560853148a35dbae4002c8fc48b0703331186a3caac9 |
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 | avU/6B7UkQ+00c+0G0gAe22xaQtnQ27Ryq6n9JI+HcdSA/RAVn9GGzSL+IwK6Vpg8Tb9mRXnUu7q09x7LSaoCw== |
| 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
| 2026-09-17T10:24:54.664465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071496observed a8a59c06c4523462c170a1ff83cf4d6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:54.646521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071496/manifest.jsonobserved 10af21e956a849eb444e560853148a35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:54.615787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071496/publication.mdobserved 935e2a2eb990ec9c48292034a5215ae2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:54.585236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071496/publication.txtobserved d9d0437fac65b409c686286ce04fba7c...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. |
|---|