OT-2026-000101163
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000101163) never changes.
Identity and time
| Publication number | OT-2026-000101163 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c378-700b-bb27-8e359621992d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101163 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87cf4f0380025994a1e0f88609852841f52c95c1805bfe37627dfafc74003d9e |
|---|---|
| Markdown | c25776384e0962e5da04f9105932e3b24fb5e62d0b2b9e17730dfb5fb3dd761d |
| Publication page | ff2d5b8bd3a64686fc78092cce7976e23301f697250560950cfd11eca6f019b4 |
| Manifest | 38541eb147b14e0dc0ecfa891d2f155f9336f284d56ab0ded44380e8553647b3 |
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 | uXwCWBRblfkv/h5e+84iQxdS1Noub8LPCOWfbzwq9I/xg9E8YSsMVjycFbidqtR//ZYYFO1HScpMyY9y+eQfCg== |
| 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
| 2026-09-17T09:26:48.222009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101163observed ff2d5b8bd3a64686fc78092cce7976e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:48.204234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101163/manifest.jsonobserved 38541eb147b14e0dc0ecfa891d2f155f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:48.187852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101163/publication.mdobserved c25776384e0962e5da04f9105932e3b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:48.170665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101163/publication.txtobserved 87cf4f0380025994a1e0f88609852841...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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