OT-2026-000087015
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, 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-2026-000087015) never changes.
Identity and time
| Publication number | OT-2026-000087015 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-78be-80e7-25a84bfd24db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087015 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d33cdd13651fb5a5d991aa010864371425e785bf20ec35026a6ec709685c80e |
|---|---|
| Markdown | 7f5238e02048e4d7db75f1af2b6e4608ea79fc5aa7696f11fb90a0c944a0d4d3 |
| Publication page | 060f6c16df8256b5de34b64c5add7e60b091008b65ccbb3496c12cb9948829a1 |
| Manifest | b6297473d20563a393106bdde6b6c41cc807b218fc6fa2beea774e1f2a52ed64 |
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 | pgAW5oRgMSZc4a5chKTuenHfqIfc4daDMEJpYQsEmujMeiuKWn5q6wXXL5JQt8NuO3JIY3Vobn0Ho6cbZnSfCw== |
| 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
| 2026-09-17T09:51:14.189128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087015observed 060f6c16df8256b5de34b64c5add7e60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:14.172289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087015/manifest.jsonobserved b6297473d20563a393106bdde6b6c41c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:14.153876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087015/publication.mdobserved 7f5238e02048e4d7db75f1af2b6e4608...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:14.136999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087015/publication.txtobserved 5d33cdd13651fb5a5d991aa010864371...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. |
|---|