OT-2026-000077800
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000077800) never changes.
Identity and time
| Publication number | OT-2026-000077800 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7790-aa02-79e1d1f832bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077800 |
| Status | PUBLIC |
Content hashes
| Canonical text | f104c9b12f6ca2a8447c9a6db48451a9feec942c5046b40d55c96a5e9e9378ad |
|---|---|
| Markdown | 5cf8a6906f587630880f27b5cdb02b80e9e6cf880b0ed83f75212a1278dc2fa6 |
| Publication page | 6bd56bf2d5747ec411bb8279132d1d2e58039022f5dffa7d77fa305703d45ef5 |
| Manifest | 6f7e4170164dc38cf1f4fec025de268d655e1d19f923ddb2e6e12f85c482fed4 |
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 | ZB7GLFXUi4C11GEQWN567p6M2mBVAxeWCzKKpMmuFNkQc3DrOHqGAoyP3V+Ikf9IDtGEbNfpfFifoHmANlmOCw== |
| 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
| 2026-09-17T10:06:57.373955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077800observed 6bd56bf2d5747ec411bb8279132d1d2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:57.338767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077800/manifest.jsonobserved 6f7e4170164dc38cf1f4fec025de268d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:57.321204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077800/publication.mdobserved 5cf8a6906f587630880f27b5cdb02b80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:57.283710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077800/publication.txtobserved f104c9b12f6ca2a8447c9a6db48451a9...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. |
|---|