OT-2026-000069685
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000069685) never changes.
Identity and time
| Publication number | OT-2026-000069685 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-7290-afa0-e95798805fa7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069685 |
| Status | PUBLIC |
Content hashes
| Canonical text | 030404f36317a405df52adc393bf09575433614c89c36f5121448f91cf2565ec |
|---|---|
| Markdown | c38b3e02d9aa26b7254d1abb3b415c4a6aa548675bd337010d557237e5fb5472 |
| Publication page | 819921aeeb504ddf1c4e050ff98a045bcbe26789d7bb6716b305060b478e0e35 |
| Manifest | b8118845918545c8701c66d101484e38c068dd5cff79659c9c9fb8745a9ae3d1 |
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 | R6HT3kgy8BhOPzJZIEukHRBFvgDS5tyMZmtQCS9NCoJwliiSe/bOpvPkJ+mddNGcWbWGmJN0NcSr0Ixl6Z2oBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:28:21.576155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069685observed 819921aeeb504ddf1c4e050ff98a045b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:21.559223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069685/manifest.jsonobserved b8118845918545c8701c66d101484e38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:21.540979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069685/publication.mdobserved c38b3e02d9aa26b7254d1abb3b415c4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:21.521434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069685/publication.txtobserved 030404f36317a405df52adc393bf0957...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. |
|---|