OT-2026-000061397
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, vented after 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-2026-000061397) never changes.
Identity and time
| Publication number | OT-2026-000061397 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b42-733b-a958-84db4643ba40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061397 |
| Status | PUBLIC |
Content hashes
| Canonical text | e67437c88a0e4e22f2e31769e57a51c87b2dcab6e3b9539cec17d12939f94eca |
|---|---|
| Markdown | 0b107ceb4a355419824d8d26220b92c5adf4528a25773b9e20930d1e42654126 |
| Publication page | 90ff68d8ecde6706a95606937400281ec7ba4816d4c4f374936ba942f261d8f9 |
| Manifest | 2eba6f3be4a7312392f1b3035df8470c7bb733ebf12821c82d28ac5de7419392 |
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 | y1Igy3U+C/CzKGA4PGY9xSnesoB34A+ZJVCvDuL2Bb0BrUbe4cG+4uIvsVNp57Crl7pfHZBq2aRdmcDjIHSgAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:15.561150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061397observed 90ff68d8ecde6706a95606937400281e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:15.543627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061397/manifest.jsonobserved 2eba6f3be4a7312392f1b3035df8470c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:15.524729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061397/publication.mdobserved 0b107ceb4a355419824d8d26220b92c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:15.508115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061397/publication.txtobserved e67437c88a0e4e22f2e31769e57a51c8...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. |
|---|