OT-2026-000091161
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, pressure sensor per zone, sustained blow-off before 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-2026-000091161) never changes.
Identity and time
| Publication number | OT-2026-000091161 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7c2e-bdfd-369b48add7b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091161 |
| Status | PUBLIC |
Content hashes
| Canonical text | 789624c19505c22c001f42a81f0b9322ef41123d05d37bf03572020e3291b184 |
|---|---|
| Markdown | 8d1df431e2918c307b558b2577919d4dbebd5031da681a27b1a978415a88baf4 |
| Publication page | bed553cab210a3e169b945a843d9c29ea68fd4d076ad52f83f091898a4f7f83d |
| Manifest | 90d4117de4db9642c7a5688bf780cf8f98340117b01a78aff538a1625da8a87b |
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 | kTzW6IcyuiHCvaoFnZlJYj81mrKrNemQexTnqHKp9EH5mAKnDnSfipbz15mlvKzJz2rzHlQUeiY3bsOqBYK1Cg== |
| 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
| 2026-09-17T09:43:18.937453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091161observed bed553cab210a3e169b945a843d9c29e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:18.920517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091161/manifest.jsonobserved 90d4117de4db9642c7a5688bf780cf8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:18.902699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091161/publication.mdobserved 8d1df431e2918c307b558b2577919d4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:18.886259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091161/publication.txtobserved 789624c19505c22c001f42a81f0b9322...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. |
|---|