OT-2026-000061306
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, vented 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-2026-000061306) never changes.
Identity and time
| Publication number | OT-2026-000061306 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1384-783e-bfbc-851658a04641 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061306 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3737ccb3d81d1ec8aa772fe8ebcbcf2f9072acbd750caccf6eb5e2e6976a9e8b |
|---|---|
| Markdown | f0eaa5a4776a398d3212fe32cca6d0e5f80a2a5c72839c3c285ac3a16df01563 |
| Publication page | 61fdfbb09d78d6f370e1d749897cc8367b96fbac53f06bf0ef3a066f8769f7ea |
| Manifest | 8c5c2046986d0fca8dd7e38a978e1fb25ef913168beeeee3c77a58678546a9b3 |
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 | h67GvmPmR8ElpC50v7pbZ9QFv1drjjfiNy6IWuTcMvZIXHO15pCMiZm6jw8OAXAEYdM7NnYZ/2m8R2/krEkMBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:44.244553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061306observed 61fdfbb09d78d6f370e1d749897cc836...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:44.226151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061306/manifest.jsonobserved 8c5c2046986d0fca8dd7e38a978e1fb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:44.206637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061306/publication.mdobserved f0eaa5a4776a398d3212fe32cca6d0e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:44.187107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061306/publication.txtobserved 3737ccb3d81d1ec8aa772fe8ebcbcf2f...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. |
|---|