OT-2026-000007141
Publication integrity record
Vacuum cup gripper, common isolation valve, two stage ejector, vented before set down, rubber cups
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-2026-000007141) never changes.
Identity and time
| Publication number | OT-2026-000007141 · never reused |
|---|---|
| Internal UUID | 01a0a974-226d-796c-b2c2-83b25aba7e58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:02:35.632517Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007141 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5bc45fd88c725273cd15be89ce82b37b194648240343fc370be316283c7cbd3c |
|---|---|
| Markdown | bcf31ab67caffb169bf8a79bcc2d81ef485cb4b8107cbc0b3fa4c427c7761c1f |
| Publication page | 844158a4dc9c449be57889eee025773af55baf27e38f326b40bb70f17d2484d8 |
| Manifest | 18c25e6589cca4562626ba3263dd3eb5a033f9f8d8564124496d052ad5067b84 |
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 | 8rb8CfCI/jC+LkzqDcGqhkhZc6sENV8htGWBQd4P429Wy1AoCl9a9kDTw6/czGic91WDfmYZR/yEYpRAEDisCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:22.653332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007141observed 844158a4dc9c449be57889eee025773a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:22.639464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007141/manifest.jsonobserved 18c25e6589cca4562626ba3263dd3eb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:22.504361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007141/publication.mdobserved bcf31ab67caffb169bf8a79bcc2d81ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:22.492106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007141/publication.txtobserved 5bc45fd88c725273cd15be89ce82b37b...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. |
|---|