OT-2026-000104167
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000104167) never changes.
Identity and time
| Publication number | OT-2026-000104167 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7121-bf1c-1113029994df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104167 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83da0ea32c07137fcc0f332ae5c88a4ab1ddedf768c986c923cde067ba867549 |
|---|---|
| Markdown | 29527ffa5e9480026414a9c04db26642e3b7ed64d9fb80abb47d3f3fa65f8d27 |
| Publication page | 8df787611b8eba58d827e854e09cc3442484dbde6477c4be06e1056ee52c8c8b |
| Manifest | df0b77336dbd988bb632a188d702ba3ae34f04c141eb940d7276bddbf1559d7f |
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 | vMCqU1LkwGuxN66JKXT8tz3awtsAt+UXN0ys1LN7z0wBhg7mC3k3Q6sIoIXE/dZ0pRWyjNg7f2g3cwLKwncADA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:15.485804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104167observed 8df787611b8eba58d827e854e09cc344...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:15.468200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104167/manifest.jsonobserved df0b77336dbd988bb632a188d702ba3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:15.450609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104167/publication.mdobserved 29527ffa5e9480026414a9c04db26642...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:15.431738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104167/publication.txtobserved 83da0ea32c07137fcc0f332ae5c88a4a...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. |
|---|