OT-2026-000086871
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, sustained 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-2026-000086871) never changes.
Identity and time
| Publication number | OT-2026-000086871 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-80a4-7009-a16c-f0de0d8412ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:36.209195Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086871 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7bcbbd9cd37934e319e83261a4eaa8ce03aacc26388d20a18a17732fdbe89479 |
|---|---|
| Markdown | cd814bf611ffb0c1a05a2833da7a79c87a2e9314f6651d53058c2a557c539758 |
| Publication page | 7b32add1d50c1861162d73ecfc101f868435b4fc9f1532644ba2043fb85a87dd |
| Manifest | db93c22e5a5dc8e98d8db1e268c93efc4a8f0946ba48c2c77fc16a7e74d567c1 |
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 | p+cjg61y9u3ZpgRumk/yusLNIR3gBl7gjox1vtVOmB0QDLI7R4uc+nR29OwduoMsW+WbswwV7QZkA0nX1RlNCw== |
| 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
| 2026-09-17T09:51:42.889360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086871observed 7b32add1d50c1861162d73ecfc101f86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:42.871667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086871/manifest.jsonobserved db93c22e5a5dc8e98d8db1e268c93efc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:42.852748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086871/publication.mdobserved cd814bf611ffb0c1a05a2833da7a79c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:42.827942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086871/publication.txtobserved 7bcbbd9cd37934e319e83261a4eaa8ce...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. |
|---|