OT-2026-000008577
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, vented after set-down
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-2026-000008577) never changes.
Identity and time
| Publication number | OT-2026-000008577 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-70df-bbe7-a825d74ffe81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008577 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b265796cddddb2bc15e96c9ba58262d39dac6a3ee18801fc06d9cc59505a331 |
|---|---|
| Markdown | 51a6ebc7114d82d47f3367ef21159bab7f4df03d14e52101fbab5d5635b39449 |
| Publication page | e231eacb38996ae0b19d90a1b7a493488ad8eab6203a2b0c5ab9a13927b1a34c |
| Manifest | ec5a2fa7b10b0f9f9cfe80f1544f80e41fd27f7d32a298f9ee708948385a2ba0 |
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 | gtI0cfQWnX6iACrP1+ApRZcxTz5MJUxKJKrLY8ZGGb/e+W2IaY/zHFQYDYsFMKeCy0VxSHTsirnKupHll7spAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:31.401946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008577observed e231eacb38996ae0b19d90a1b7a49348...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:31.378809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008577/manifest.jsonobserved ec5a2fa7b10b0f9f9cfe80f1544f80e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:31.358726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008577/publication.mdobserved 51a6ebc7114d82d47f3367ef21159bab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:31.334504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008577/publication.txtobserved 7b265796cddddb2bc15e96c9ba58262d...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. |
|---|