OT-2026-000033042
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000033042) never changes.
Identity and time
| Publication number | OT-2026-000033042 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-7a96-8e10-ef55d4674391 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033042 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5b24beef26aa6377e8468aa65115fa6bc734be81fa73f9e14efbe8bb733426c |
|---|---|
| Markdown | e2332b273b168d27c5683bac5dd1e71de02b38d04f985d22b6e675dd52d6d403 |
| Publication page | be091706d705546695175d03efb55feb02660793b5b72c410f025ae545eba373 |
| Manifest | 2b803e4bae3b42757bcd59a2a25e1e74b82e27b16569565985289a6aa13803dc |
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 | M8SQ+j8m7J19J8J0uad4q39vKmAma72Qi/uneeO/vFmEAJpiwgAKPgDYKWtG+b9m1e9Gk8LSmdVlR5yAcbQNBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:32:40.824547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033042observed be091706d705546695175d03efb55feb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:40.805285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033042/manifest.jsonobserved 2b803e4bae3b42757bcd59a2a25e1e74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:40.782997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033042/publication.mdobserved e2332b273b168d27c5683bac5dd1e71d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:40.764033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033042/publication.txtobserved e5b24beef26aa6377e8468aa65115fa6...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. |
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