OT-2026-000086473
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two 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-2026-000086473) never changes.
Identity and time
| Publication number | OT-2026-000086473 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-7250-9343-52d0cd876c7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086473 |
| Status | PUBLIC |
Content hashes
| Canonical text | b016ea4e7aa9b8531a125c3795cf6585f61ff086583dfd93372843a7209cfb51 |
|---|---|
| Markdown | 2090613510acd2384e90f95110c2b45d1483d2d51349246e067139141f4dfb95 |
| Publication page | 821a977b0ba759ab1b2716fe7a2c2925753fd785a45226d4fe5c3a3e746db2b5 |
| Manifest | a4ccc725531df4ec6a715bc8f65f9b3d491bd45679473f07281ec8b47e3db215 |
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 | QNzP2AK+tfscMZPVKTcF+Xjkf4V1FLsMeHdnrFxrtGNlJAnesDlR7MxFBEvAhWM2rS99bCcKfN1nIHf8NhndCQ== |
| 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
| 2026-09-17T09:52:16.871513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086473observed 821a977b0ba759ab1b2716fe7a2c2925...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:16.853926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086473/manifest.jsonobserved a4ccc725531df4ec6a715bc8f65f9b3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:16.834267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086473/publication.mdobserved 2090613510acd2384e90f95110c2b45d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:16.817735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086473/publication.txtobserved b016ea4e7aa9b8531a125c3795cf6585...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. |
|---|