OT-2026-000085811
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, 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-2026-000085811) never changes.
Identity and time
| Publication number | OT-2026-000085811 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-7aa1-bdf1-cc74e45e7e1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085811 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62f5adb4e729723ce0078e257075d9f5c85c73861755696a92a5e557743c20a0 |
|---|---|
| Markdown | 905e35d5dddc9dc3d64a5d0c903815053c233d803cf34ba392a055ea48a97c76 |
| Publication page | 6c3ffd8d40bd2f23dba806d3cb2e65bd4b15767726eedc7381266acede05e2ac |
| Manifest | 39c28d29aaca0fe37a0a1f796672d83771eddecef195c7602c6cc4ba6c6827eb |
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 | 20gltIs3ln/PwBV34jjUT/gnj7MpyLkI4bl1h8bIXnbxqkLyynnLl/bf7tTNp7LWWiQnfPhBypt++PIB94LvBg== |
| 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
| 2026-09-17T09:52:43.802411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085811observed 6c3ffd8d40bd2f23dba806d3cb2e65bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:43.784869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085811/manifest.jsonobserved 39c28d29aaca0fe37a0a1f796672d837...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:43.767896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085811/publication.mdobserved 905e35d5dddc9dc3d64a5d0c90381505...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:43.748726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085811/publication.txtobserved 62f5adb4e729723ce0078e257075d9f5...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. |
|---|