OT-2026-000088937
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000088937) never changes.
Identity and time
| Publication number | OT-2026-000088937 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-7400-9b36-13b826845658 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088937 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8303975fc6129d681f3614331d552a769fbc1184d320deca76ff8ae40218c71f |
|---|---|
| Markdown | f2a090aa1c36d2c3463e54e66d1478521b715894b28579a2d4ca7691cc528498 |
| Publication page | 40ab3338a4f3144ba452743f9557739a74a6af9610b0ba0f6ccb7bae86a4002b |
| Manifest | f74903f9b433eeae8ca3ab20c1b6a9279437fff27769f94e350647ebcc752c50 |
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 | NpcQfYFA+ZzT3EpaZtwbr1Z2rBK5sMFDWmhF55f5+y8unYSWHsowHf7heRYZN9QI7JeyzNJzMpd30hyUidPGBw== |
| 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
| 2026-09-17T09:48:20.831598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088937observed 40ab3338a4f3144ba452743f9557739a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:20.814560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088937/manifest.jsonobserved f74903f9b433eeae8ca3ab20c1b6a927...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:20.797891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088937/publication.mdobserved f2a090aa1c36d2c3463e54e66d147852...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:20.780608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088937/publication.txtobserved 8303975fc6129d681f3614331d552a76...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. |
|---|