OT-2026-000087688
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, supply line pressure sensor, 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-2026-000087688) never changes.
Identity and time
| Publication number | OT-2026-000087688 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd54-7ada-a1fe-729bea90c85d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087688 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38a91944a40d18fda37cc10bcea0f315b2c5c8709e5ee8aa104796ad77f64d7f |
|---|---|
| Markdown | ad23749ca3ab86190c0463816eb5d15345b664d35def271632eae0e2c5fc9392 |
| Publication page | ce9067b3b402e332409c486a49d6fca2c883d66e5b8947a6520a84c4725ba4f0 |
| Manifest | f7d2b3175c0fca6e334353cb0028040243780c9daa23711b9622c67b3ae5b82e |
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 | ApouKHapeuBJWoAr87JtNY/xcL0qIRpxr1FOwm+cD0gBz14eaPftK4ppHV1b7GPQL3ESefrNZdfYdazrewR2Bg== |
| 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
| 2026-09-17T09:51:08.188613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087688observed ce9067b3b402e332409c486a49d6fca2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:08.172683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087688/manifest.jsonobserved f7d2b3175c0fca6e334353cb00280402...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:08.156692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087688/publication.mdobserved ad23749ca3ab86190c0463816eb5d153...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:08.141577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087688/publication.txtobserved 38a91944a40d18fda37cc10bcea0f315...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. |
|---|