OT-2026-000015185
Publication integrity record
Single cup vacuum gripper, common isolation valve, 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-2026-000015185) never changes.
Identity and time
| Publication number | OT-2026-000015185 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-7a9f-b2b3-9ba58b017f29 · 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-2026-000015185 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f9f7184b21f07428ae516fdef734e6bd81eb8c84a0dd5daec20ab6949ad6e3d |
|---|---|
| Markdown | 58e7248311073f4fa05f427d3848cea73a36c8034b4fc505c5f2895d80175394 |
| Publication page | b253fab7276a85d0cd9670f002f407eda9a6724dc4ba735e884bd9019f4ecc72 |
| Manifest | 73993762d321c10a499354c67e33469f4099b11b51b5ee9b7f3d9b68eebc0039 |
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 | yxHea00bsiBGdxL176PX1dAoBUXSse3riuI0rs2+XPXK8J30v8d7oLz4nglirD6uLuu1fzQuf533e1faIMe4Ag== |
| 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
| 2026-09-17T12:05:48.550385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015185observed b253fab7276a85d0cd9670f002f407ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:48.532774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015185/manifest.jsonobserved 73993762d321c10a499354c67e33469f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:48.513014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015185/publication.mdobserved 58e7248311073f4fa05f427d3848cea7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:48.494791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015185/publication.txtobserved 2f9f7184b21f07428ae516fdef734e6b...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. |
|---|