OT-2026-000104064
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pulsed blow-off 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-2026-000104064) never changes.
Identity and time
| Publication number | OT-2026-000104064 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341e-7ef4-b09a-f53df2469494 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104064 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad1523bfd9bcde71d041aa6a063eaf3d269be9a7164261b4fbf44182a1edf28f |
|---|---|
| Markdown | 3147615d82e4cd8685be15f31eb1cee65c13695ea15b515c23a4964992baa394 |
| Publication page | 2786376f5fe7b75b901b74dbe8656f544ca9dfb761444bc01861f692a2a215e9 |
| Manifest | 1d76fc727f507a05cbb6a960af123f308ca220de47fa25dc4468d056dfabfe9b |
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 | UC+qTBL7RwZpW4sW1qFM6YCaG/LLjByZBXnr0te3Nk3rbI6s87q9G2E56jcP/RjxFKq0pzt1zZYwPmMcbwc3Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:07.942665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104064observed 2786376f5fe7b75b901b74dbe8656f54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:07.924287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104064/manifest.jsonobserved 1d76fc727f507a05cbb6a960af123f30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:07.905675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104064/publication.mdobserved 3147615d82e4cd8685be15f31eb1cee6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:07.887204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104064/publication.txtobserved ad1523bfd9bcde71d041aa6a063eaf3d...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. |
|---|