OT-2026-000050350
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000050350) never changes.
Identity and time
| Publication number | OT-2026-000050350 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c47-73fe-8ffc-342f73073867 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050350 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9cbc4845088c3f47586f845ab7db23f5fc2164948bedcbd0eb8c3afdf03aebda |
|---|---|
| Markdown | 3df96dbf970d3fec9e8d5973fbe1b503dd4adf1bfd2b78994a3bdde8ee4a4c67 |
| Publication page | 166c33100b0b75359cb6c9240786041ab80eb015ce659153c7aecd0b12b5db2e |
| Manifest | 828790d1957e76eb4025055fbbc441e65b5682ed6f06c3e54f3b8a8a38d9029b |
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 | 7Lv90sHjojXHMy84fL+3mpDFXfbDKgbQpQiCQo4VRdqAZ/6kTPOzTiCYIcmjUoGIdAfkE5kkJqy/HY0J2bsLAA== |
| 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
| 2026-09-17T11:01:22.781430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050350observed 166c33100b0b75359cb6c9240786041a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:22.765293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050350/manifest.jsonobserved 828790d1957e76eb4025055fbbc441e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:22.747626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050350/publication.mdobserved 3df96dbf970d3fec9e8d5973fbe1b503...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:22.730412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050350/publication.txtobserved 9cbc4845088c3f47586f845ab7db23f5...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. |
|---|