OT-2026-000006725
Publication integrity record
Bellows cup vacuum gripper, two stage ejector, sustained blow off before set down, plastic cups
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-2026-000006725) never changes.
Identity and time
| Publication number | OT-2026-000006725 · never reused |
|---|---|
| Internal UUID | 01a0a965-4123-7c50-a97f-46d6c62dea2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:46:20.453892Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006725 |
| Status | PUBLIC |
Content hashes
| Canonical text | c591dae4527f24dfc0843a9e7ff822a27c4c290e12bdb5ca11dd5e0e40c22359 |
|---|---|
| Markdown | 013244ab593256970a551c1e5424e3c8128d7591e9e1cd07122613fcc8ecb71f |
| Publication page | 92321a9576f5cf40c935d6b01a1de3b79f433d0eb08559ce49c4e8f8a3838af0 |
| Manifest | a7c51ab83ed43f71b6e7e9184ea4329403f8edaf71adff38ec53aecbd4f81e9a |
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 | 37JuW6hNjtqTZrRYtApFMqZK6p6JwNK8Af5LTRVX6tkBFnw0O5VQPEyMgcbz7959aXS+NdwKbppwQbEd3LDUDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T12:42:28.269772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006725observed 92321a9576f5cf40c935d6b01a1de3b7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T12:42:28.136838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006725/manifest.jsonobserved a7c51ab83ed43f71b6e7e9184ea43294...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T12:42:28.008588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006725/publication.mdobserved 013244ab593256970a551c1e5424e3c8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T12:42:27.911726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006725/publication.txtobserved c591dae4527f24dfc0843a9e7ff822a2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:13.154964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006725observed 92321a9576f5cf40c935d6b01a1de3b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:13.141223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006725/manifest.jsonobserved a7c51ab83ed43f71b6e7e9184ea43294...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:13.127937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006725/publication.mdobserved 013244ab593256970a551c1e5424e3c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:12.992818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006725/publication.txtobserved c591dae4527f24dfc0843a9e7ff822a2...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. |
|---|