OT-2026-000077786
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000077786) never changes.
Identity and time
| Publication number | OT-2026-000077786 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-76b5-b6df-adbbfd247af8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077786 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba7038a3eabde7a946d44a8b98439704aa91f7a3e9de7ae8449cc8bade7cb949 |
|---|---|
| Markdown | f0b08eed7fb1c01ed52dbdc43f55d1e8a047adede5f368ab94650fcd4c2b9f18 |
| Publication page | 902a79dd852d3ef159c055c56f444beb9b3a1bf9654825a4f4b2a46027b8821c |
| Manifest | 1d49e78b03bda7892f18e702b799f95bec6feceb14597da2d88d3769e03dd959 |
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 | 6BvAHKy9x86V+y95y8m97N4J1OwUjPp3xPoTzZJB1bemjnLVPtyemVVUNi5egrGImdnWt9T1XQAAQSUcFztyAg== |
| 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
| 2026-09-17T10:07:22.392637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077786observed 902a79dd852d3ef159c055c56f444beb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:22.374464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077786/manifest.jsonobserved 1d49e78b03bda7892f18e702b799f95b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:22.355142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077786/publication.mdobserved f0b08eed7fb1c01ed52dbdc43f55d1e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:22.335369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077786/publication.txtobserved ba7038a3eabde7a946d44a8b98439704...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. |
|---|