OT-2026-000075042
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000075042) never changes.
Identity and time
| Publication number | OT-2026-000075042 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2e-7e7d-858e-a69024bf73cc · 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-2026-000075042 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72fc57f3979bc083f02148e317700f970459bd9c5459bd29364c86493df99a83 |
|---|---|
| Markdown | 65b11c4839a88617e6afbcfb8b84ca49bb7592fab6435324329d78b1ec08dc74 |
| Publication page | 7547d69c2c18ac7822c263db7b149077aa0dff0b84595b1e0cf443140cf1adad |
| Manifest | ff0ce1ad9bf14466ca7ed505165dc0abd9e06236c09eee7506ec6fb8c100d8e7 |
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 | Oxm2ARW8TvK38ZUkCazJnXjijRQRBGtRrLihAEzCeGlLD5Vm6lOko1iAJfSy3zwYEWy+2bG/dtC2+0L9d8UzBQ== |
| 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
| 2026-09-17T10:18:51.423251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075042observed 7547d69c2c18ac7822c263db7b149077...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:51.405838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075042/manifest.jsonobserved ff0ce1ad9bf14466ca7ed505165dc0ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:51.390146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075042/publication.mdobserved 65b11c4839a88617e6afbcfb8b84ca49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:51.373035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075042/publication.txtobserved 72fc57f3979bc083f02148e317700f97...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. |
|---|