OT-2026-000076637
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000076637) never changes.
Identity and time
| Publication number | OT-2026-000076637 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06e-7c43-ad44-7fd2343895bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076637 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a5afd9f30a63e9cb26234ffae11d7d266e969238fc0f400338adefeafa0f1fe |
|---|---|
| Markdown | 2e0ec9c7ec7a6c9391548f6d8b11e6ee497d2374606260675405dec1d18bccc9 |
| Publication page | 75050e4b83115214c6efc2103ba2152d5b353a4547fc6c2c90cd4ce8b299e07c |
| Manifest | 1981f6f636ec39642c924ad542bd5ba3a55adb57428c0a20f2124a3f69c4d9d3 |
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 | tydniMOXjD6cn8cLbADilXCC+oNVE+Gw0M8yOh3ztqzeaaohd8X5/+9y+leYaf+ZO3xOzuU6nSO4vdvy2rQzDw== |
| 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
| 2026-09-17T10:09:22.368543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076637observed 75050e4b83115214c6efc2103ba2152d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:22.349148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076637/manifest.jsonobserved 1981f6f636ec39642c924ad542bd5ba3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:22.330645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076637/publication.mdobserved 2e0ec9c7ec7a6c9391548f6d8b11e6ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:22.311053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076637/publication.txtobserved 0a5afd9f30a63e9cb26234ffae11d7d2...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. |
|---|