OT-2026-000013878
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000013878) never changes.
Identity and time
| Publication number | OT-2026-000013878 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-7dea-97e4-3bbd63ea788a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013878 |
| Status | PUBLIC |
Content hashes
| Canonical text | d76d1ed8df2951b5298d1ca518f97a8a09889b13b49455d81c0a6ccc05397262 |
|---|---|
| Markdown | 45b7efa86ba49660e9cb2e3ba24a281f36b3cd8955acbf8e4cca6152e20210d3 |
| Publication page | 6c2e4da5bc6fe80231080f880b5377279c5ae334388f82f3b11c15e849d712d8 |
| Manifest | 3cbe0c15810cbd2cc69af6b3b2671cdc790b96440f18d6ed0e277473a799f301 |
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 | z7OD43/+DT85L9AlLkGBe9V7OJu6zbhiLR23Ef/4ZEPzMjo4b8v6WhSe77hndAL+va0Y0V3lg7Ya16Wd1gJABw== |
| 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
| 2026-09-17T12:08:59.768262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013878observed 6c2e4da5bc6fe80231080f880b537727...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:59.748934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013878/manifest.jsonobserved 3cbe0c15810cbd2cc69af6b3b2671cdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:59.729020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013878/publication.mdobserved 45b7efa86ba49660e9cb2e3ba24a281f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:59.709557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013878/publication.txtobserved d76d1ed8df2951b5298d1ca518f97a8a...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. |
|---|