OT-2026-000027920
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000027920) never changes.
Identity and time
| Publication number | OT-2026-000027920 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7020-972e-3ce50e2bbdb5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027920 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34fa22231b056ad2bdd449d1fe5327703b4ca8650bb9ce0cf23c55e3133808bb |
|---|---|
| Markdown | d410811c8fa501ae328d9a47b80c77f75e97aa21782d6681b483a41dc567d76e |
| Publication page | b60ce73c0721468cc06c7e38b0f4380ef49018898a244c886d55a72700fb5b55 |
| Manifest | c8248fe1607949f767146668fb5b23e52299330b15e9a33048ff2445b071813f |
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 | hg+7zIs26hphSsxTgT48+yEfrxmkzHMhGqEk4yOb0K9nVQCTlGx8hq54xJbbTEKvIrODlQnY27bB5VtSSDTvBw== |
| 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
| 2026-09-17T11:42:05.860623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027920observed b60ce73c0721468cc06c7e38b0f4380e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:05.839741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027920/manifest.jsonobserved c8248fe1607949f767146668fb5b23e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:05.820135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027920/publication.mdobserved d410811c8fa501ae328d9a47b80c77f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:05.804084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027920/publication.txtobserved 34fa22231b056ad2bdd449d1fe532770...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. |
|---|