OT-2026-000074703
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000074703) never changes.
Identity and time
| Publication number | OT-2026-000074703 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7074-b371-efed6a1a2f2b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074703 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a267f4ccf0936e8fed854b05624983163a526774a96a3a4cf2bc9df7ae67710 |
|---|---|
| Markdown | 6753366cca7ff30b8b0e0ca65c2415cfb99c350148e037c1739a2e0a9afad4fb |
| Publication page | d35e3dde2aec9bbb9e537fc1457249776383fa59a9d23318f13733272d2b2812 |
| Manifest | 099c1a9966a44382a0dc782a19b5cf273f2e44847b2c68fc2718e87ed059d5c4 |
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 | Ry7KAo0FzbIOy+5lXNYKpr0z2m25ZNPIPtV0Bn0B1DigyeHLoAgRGLkJOY3S0bAnDcMuR9V6yoEfsWoMmGJCBw== |
| 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
| 2026-09-17T10:18:17.666131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074703observed d35e3dde2aec9bbb9e537fc145724977...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:17.649102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074703/manifest.jsonobserved 099c1a9966a44382a0dc782a19b5cf27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:17.631113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074703/publication.mdobserved 6753366cca7ff30b8b0e0ca65c2415cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:17.613718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074703/publication.txtobserved 3a267f4ccf0936e8fed854b056249831...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. |
|---|