OT-2026-000072239
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000072239) never changes.
Identity and time
| Publication number | OT-2026-000072239 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-759f-91a2-d0c748f4f7cd · 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-2026-000072239 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ca0d0c2cf2ef2176060ff4de21c7ab5e5163d2817015610cfccf32daa861a90 |
|---|---|
| Markdown | d62ef5b22c4ca465b86e64c533e0e1d4a3114abcad9d98685b64975f203436be |
| Publication page | 36e4aa642ff29c52506567a0b00ac58a23755c270b06393160caec5bfbe705d0 |
| Manifest | 36fb8802604983e5843a91a49c4c1bd2cd02bca3fd313a1e2e8e3cac4a31e618 |
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 | HadFGX3EI66gI8pI0i27zAMU58NB+RkDP2X+5+bhYOFna/WL84s1o0Ne1cHdpXFnLEBxHW40CJlnQpQDZQ7EBQ== |
| 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
| 2026-09-17T10:23:20.773214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072239observed 36e4aa642ff29c52506567a0b00ac58a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:20.757673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072239/manifest.jsonobserved 36fb8802604983e5843a91a49c4c1bd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:20.741573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072239/publication.mdobserved d62ef5b22c4ca465b86e64c533e0e1d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:20.725128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072239/publication.txtobserved 2ca0d0c2cf2ef2176060ff4de21c7ab5...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. |
|---|