OT-2026-000050514
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000050514) never changes.
Identity and time
| Publication number | OT-2026-000050514 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-7b3d-b431-881b09853210 · 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-2026-000050514 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8804df8e093e9d1c4ffc629421a73d654f5eb53edc0af154b6b92345f2abe898 |
|---|---|
| Markdown | e96beb99cdb5b0538e529cd91d1d013b1d4233b699611c9eee7b46b4e7134b64 |
| Publication page | aa2aa398afcb7fd97d5f0f7d087a1fd4c1d6023f3cfb412e8df3352c4ff7bd95 |
| Manifest | 44503172f14a7fcd4c5061cfcc4aa1d7d2f069884e383e31370f371a40c9ebf1 |
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 | 9i0TpqOz2udwFukD1zr7ixcD6T5TPdnWuSfL54a2x4VqUCzw5koBJvUs2V2w4XKoBjCheTx+t1gs+TVT0NU+BA== |
| 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
| 2026-09-17T11:01:34.556538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050514observed aa2aa398afcb7fd97d5f0f7d087a1fd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:34.541476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050514/manifest.jsonobserved 44503172f14a7fcd4c5061cfcc4aa1d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:34.525214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050514/publication.mdobserved e96beb99cdb5b0538e529cd91d1d013b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:34.508519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050514/publication.txtobserved 8804df8e093e9d1c4ffc629421a73d65...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. |
|---|