OT-2026-000015533
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000015533) never changes.
Identity and time
| Publication number | OT-2026-000015533 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4a-7c3a-be15-0df1d6bf712f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015533 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf532368543361e49d97fe1246e8df3ac3968a542095e1c5800c079ed25477bd |
|---|---|
| Markdown | 108a078b7f68bd3d6ddf3cdf92d20b71b2cd5744996089d4c88c7b1336dcccd0 |
| Publication page | f72af7d089e5293803a10cb82b2369aa767945309394a0de45ad38349ebd245f |
| Manifest | 314f6e99dc1e19a1ead81f9e15f2417b78342159ea67459be2579ba037c8fec3 |
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 | QIW98gMcyTRfDIz2NMKLUQf7r8seynLgkiqvnlxB9H1w32NeBcri+PECMM8GTVH+ai7t61VwQKp1rudiA44yAQ== |
| 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
| 2026-09-17T12:06:18.723761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015533observed f72af7d089e5293803a10cb82b2369aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:18.704108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015533/manifest.jsonobserved 314f6e99dc1e19a1ead81f9e15f2417b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:18.685687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015533/publication.mdobserved 108a078b7f68bd3d6ddf3cdf92d20b71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:18.668164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015533/publication.txtobserved cf532368543361e49d97fe1246e8df3a...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. |
|---|