OT-2026-000029075
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, pulsed 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-2026-000029075) never changes.
Identity and time
| Publication number | OT-2026-000029075 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-73db-93c1-63a97030c175 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029075 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8cbdd6f65083eb2281f2459736e0508ac10a16c9de739a83d43311d12855ee4 |
|---|---|
| Markdown | 8dd1006cf964b53f769993eea0ca10ebecc1dbfe59cb335d6b297e2934dc8ae1 |
| Publication page | ece468403b438410dc617c603018d728b02063725f1e23367acdcab0a607cb8d |
| Manifest | c291f2f8a19b56b0d5a5a81bea13b0cb954d5ba385d22079a4cf87872fdbdf57 |
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 | 8PZ3Fpz1qBnurd2VwFsC1b6/XZlSNkKz2WiNpcptVZr6JWyGmY+y/+KVMCh2LcDsYptga8AADnaQDASblPx7CQ== |
| 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
| 2026-09-17T08:20:46.427416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029075observed ece468403b438410dc617c603018d728...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:46.282915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029075/manifest.jsonobserved c291f2f8a19b56b0d5a5a81bea13b0cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:46.264984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029075/publication.mdobserved 8dd1006cf964b53f769993eea0ca10eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:46.248503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029075/publication.txtobserved b8cbdd6f65083eb2281f2459736e0508...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. |
|---|