OT-2026-000005077
Publication integrity record
Bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, pressure verified
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-2026-000005077) never changes.
Identity and time
| Publication number | OT-2026-000005077 · never reused |
|---|---|
| Internal UUID | 01a0a92d-1fc1-7dfb-9d00-35f414d5122b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:45:01.891942Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005077 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ddb6b800d25d6a3bddecd8ac7d97eb7523f58a919aa83a5769bce75084303af |
|---|---|
| Markdown | 4b048a055abcb35b1497c85070cdbf2e5a2647776b34b988e24113cca5a55976 |
| Publication page | 32fd79bdfd8ec99e968831456dfa5202db964e129cb9432285c44ac93010d51a |
| Manifest | 6ac2a1c7b0c7b1ab00d58174bb54e020d9479e9ac3dd6f1e259e69378f746ad8 |
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 | wt0Hac6dgIC2UFPr++SAGGtnGt5X8YaLM/drk3PHUdSKlok+qv0eSSZC+WblPdEu7z1xpTAEaFQGHKx/XZAGAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:17.973666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005077observed 32fd79bdfd8ec99e968831456dfa5202...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:17.959556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005077/manifest.jsonobserved 6ac2a1c7b0c7b1ab00d58174bb54e020...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:17.944319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005077/publication.mdobserved 4b048a055abcb35b1497c85070cdbf2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:17.932208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005077/publication.txtobserved 4ddb6b800d25d6a3bddecd8ac7d97eb7...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. |
|---|