OT-2026-000081299
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000081299) never changes.
Identity and time
| Publication number | OT-2026-000081299 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-7f64-b503-4e68f75756ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081299 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41dd29fd07c5ce5db2aad855cebae13966e8af66bd120aeb25f975fd8370e9b8 |
|---|---|
| Markdown | c3060263d0913fa22be3eded8b18fe147ba62abac74f8d60e89b2805298042ea |
| Publication page | 9ebdc7ebb90c7f62b3ccb062977ffefbe6e6ebc6633d838d4545a9aa54730495 |
| Manifest | ac218812b9c627330cc77e8b9c9705f0d6c6e1f599dec192540a4835123016c2 |
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 | azkWM9F8IIulC/6pwKIDRZFxVq45mqgmkGSRlD1f0sh9IMreOxt6EobNQSc8JmVYnv4qb0uS9k1h9xIhvDVTDw== |
| 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
| 2026-09-17T10:01:24.597880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081299observed 9ebdc7ebb90c7f62b3ccb062977ffefb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:24.580330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081299/manifest.jsonobserved ac218812b9c627330cc77e8b9c9705f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:24.561630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081299/publication.mdobserved c3060263d0913fa22be3eded8b18fe14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:24.545376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081299/publication.txtobserved 41dd29fd07c5ce5db2aad855cebae139...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. |
|---|