OT-2026-000069665
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before 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-2026-000069665) never changes.
Identity and time
| Publication number | OT-2026-000069665 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-70df-a8eb-5ce39adb6e7d · 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-2026-000069665 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19349a91d33a2962a5fcaa038e399b3dc8e72560f3f869c7da4b0af920a76f7b |
|---|---|
| Markdown | b5af7e06e11561cebe19ca9a6ff36c97fc94850d25ddf0fbcaa6d13b49123514 |
| Publication page | 8e7a0e636cf22bb8559f732bb1c143a59c357153eb90dd1e351eaaf20f4b3757 |
| Manifest | 628e084da169bff15e6de9b4c62172f6155ef4e2c1ed8d0677401f0c9360215e |
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 | 9B2PULQviwBbe61fa0vsVqfaKst52nrcZ/lc+57l5Mkbx7JJWQcKiBsFxz5aZ9KiphYQiE82W3c68sZhJ3NXBg== |
| 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
| 2026-09-17T10:28:20.091968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069665observed 8e7a0e636cf22bb8559f732bb1c143a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:20.073882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069665/manifest.jsonobserved 628e084da169bff15e6de9b4c62172f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:20.055371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069665/publication.mdobserved b5af7e06e11561cebe19ca9a6ff36c97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:20.037049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069665/publication.txtobserved 19349a91d33a2962a5fcaa038e399b3d...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. |
|---|