OT-2026-000073758
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000073758) never changes.
Identity and time
| Publication number | OT-2026-000073758 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-7ce1-bbab-e313407f23c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073758 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88aeb3cec1da85bbbc9a95b5a1613476247ccb90d6f2dc28867f5bf01a968164 |
|---|---|
| Markdown | a3b2531a54b246ce725d5e1db2fc13b2b3511d84dc25e53c8014124fad223547 |
| Publication page | 85bd4068c0bdc53c72f74d827c92bea7bc74c08cb24228b9fceea31bab294e5f |
| Manifest | adbefd59a4b359ba3cef33ad233e722318b989aa2864d3d76aef6a11ee4c5dc9 |
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 | sFnm5BQZ5Skn+dcdpcgcaPEPZHXo8LT8QZUrGiaFVk+92q+qAagHqDq40Y80AUVuvuIww920rZyCgOmUREPGAQ== |
| 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
| 2026-09-17T10:19:51.027963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073758observed 85bd4068c0bdc53c72f74d827c92bea7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:51.010257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073758/manifest.jsonobserved adbefd59a4b359ba3cef33ad233e7223...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:50.990905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073758/publication.mdobserved a3b2531a54b246ce725d5e1db2fc13b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:50.972097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073758/publication.txtobserved 88aeb3cec1da85bbbc9a95b5a1613476...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. |
|---|