OT-2026-000072147
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000072147) never changes.
Identity and time
| Publication number | OT-2026-000072147 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7396-b19e-6e05565db563 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072147 |
| Status | PUBLIC |
Content hashes
| Canonical text | c950e24419faad8ddd522f2263bcd23ead99088d287ba20f99b878a086eab30b |
|---|---|
| Markdown | e7a26029051018fc136626e7afb0871f0c937fa1860892bdf316f1a19afaf135 |
| Publication page | b7478d370eeeb32851ac2c464c45a8c90d9bdf8f383f90ff5ecd1bafd443200d |
| Manifest | e3a5f72cd46fc68098892da59e4ed20f6f37f9b9251115782615a90dbab88d3d |
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 | 3qLoZFx6wFTL+rBFTFWeLk3Qh/CbPjQXZxqqEAHaGHa63/MmtD1ug7396Ie6qzN54gM24eR1iEqOTQL1uwLSBA== |
| 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
| 2026-09-17T10:23:14.662664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072147observed b7478d370eeeb32851ac2c464c45a8c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:14.644973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072147/manifest.jsonobserved e3a5f72cd46fc68098892da59e4ed20f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:14.629584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072147/publication.mdobserved e7a26029051018fc136626e7afb0871f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:14.614074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072147/publication.txtobserved c950e24419faad8ddd522f2263bcd23e...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. |
|---|