OT-2026-000074109
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump 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-2026-000074109) never changes.
Identity and time
| Publication number | OT-2026-000074109 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7177-73a9-b98b-43d3f28aa430 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074109 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11875d1a4fb2227f0f7785793039bbf87978069c80ec3b010cd5b193ff942511 |
|---|---|
| Markdown | 40fe2f56c9dcde0ad9dfd9fe0f77c23b6d53f341872ac5ded7aebcec18ac4685 |
| Publication page | 6bef90bf26785c210cce74187960a743669f698ea012f988008d56a244d4447d |
| Manifest | 204fbd77efa58ac8db36a34d6d73daecd4f2bf1df4a868311d68b731b5fef48e |
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 | UedBbi5mkEC91vXRo+vW7+wK93g0SHvkmtLQ1Lr4QXJnMVK+DDCjkPaK1YKuxS3IdUuK0acVV9DPf6LO9g2LCw== |
| 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
| 2026-09-17T10:18:56.746210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074109observed 6bef90bf26785c210cce74187960a743...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:56.729246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074109/manifest.jsonobserved 204fbd77efa58ac8db36a34d6d73daec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:56.711560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074109/publication.mdobserved 40fe2f56c9dcde0ad9dfd9fe0f77c23b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:56.692771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074109/publication.txtobserved 11875d1a4fb2227f0f7785793039bbf8...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. |
|---|