OT-2026-000029187
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, two stage ejector, pulsed blow-off before set-down
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-2026-000029187) never changes.
Identity and time
| Publication number | OT-2026-000029187 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7ca5-927b-69fcb85c21f2 · 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-2026-000029187 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8dc32dd40ee4e58f9f130d0b499d00b6cb6bbce4459ad1eb7ead69ef6c0690f |
|---|---|
| Markdown | 26dfdc2c71ce7f6263ae00923efa6fc3c33162c9332a6b14b03e2b71fca08a7a |
| Publication page | ed86f00cada2310ac495390bea83d98c145941f1201415a471be30419366a749 |
| Manifest | c05e4e6da259f9e01d2ab1ea14885a7ff7987b3f4d94049141f89c393720e268 |
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 | Z7xEjjjKhnhoOtejW+sAbK1SN47a+coCX6lhvVbQ/XBW2wqoQbLlCOA1r1ccwLlfv9PE/9raWbhieFLk3GnXDg== |
| 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
| 2026-09-17T08:20:44.778891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029187observed ed86f00cada2310ac495390bea83d98c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:44.760171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029187/manifest.jsonobserved c05e4e6da259f9e01d2ab1ea14885a7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:44.735187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029187/publication.mdobserved 26dfdc2c71ce7f6263ae00923efa6fc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:44.710493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029187/publication.txtobserved a8dc32dd40ee4e58f9f130d0b499d00b...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. |
|---|