OT-2026-000032865
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000032865) never changes.
Identity and time
| Publication number | OT-2026-000032865 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-7c8a-bf45-d202218315e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032865 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b3670b6d04a6d7aea34350041ee708d2bef70e336806a105dd6172fafc40866 |
|---|---|
| Markdown | 3e369b00f5752fdb0ac9453e2b1edf97de638cd355360f54a18c042cc8e9f0b5 |
| Publication page | db6f071aac5aa20e7dbf29faf5f1225e81529be63d1c3261a63d0ac34f0b0109 |
| Manifest | 0337f673051978231ff3db93d29e87124548029abdf9e8659126c4bbbdc2dab2 |
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 | w573sDML1+C6FUvOk5o+WsEvF+TJE7DitgyAVscyoRlT/7/xDw9vljl5rXGm7zjkbnB+XzCVYDVkVefDmdZzDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:32:19.999568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032865observed db6f071aac5aa20e7dbf29faf5f1225e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:19.981941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032865/manifest.jsonobserved 0337f673051978231ff3db93d29e8712...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:19.965435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032865/publication.mdobserved 3e369b00f5752fdb0ac9453e2b1edf97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:19.948049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032865/publication.txtobserved 4b3670b6d04a6d7aea34350041ee708d...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. |
|---|