OT-2026-000081480
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, vented after 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-2026-000081480) never changes.
Identity and time
| Publication number | OT-2026-000081480 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-73bd-bb69-54937933a0ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081480 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99241e6653ed7d1042b4bad07707bace9d94d0df9231e92bc0fd59bbcb46be45 |
|---|---|
| Markdown | 0dc72989b184de7aa00d486b8853be8a6cd601775d5ec3829b3807f04a076295 |
| Publication page | 0b088adb2d7f7f9d573f2a34ec9fdfc759b42afbfe739359a0fc3666abdc1d67 |
| Manifest | 4378f5fa8ea676195371f46b3ae3fb81bacae33219fdf239f572691c747912cb |
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 | BcJW1Aqo+Ufr2tLosDv/B17CwsUV0op6ERkBIJ7FA+C5bN5F675EGZsQgdwlxMj1uGDiwJHDUnphXtJwy5C6BQ== |
| 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
| 2026-09-17T10:01:38.844495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081480observed 0b088adb2d7f7f9d573f2a34ec9fdfc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:38.826795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081480/manifest.jsonobserved 4378f5fa8ea676195371f46b3ae3fb81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:38.805987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081480/publication.mdobserved 0dc72989b184de7aa00d486b8853be8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:38.788025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081480/publication.txtobserved 99241e6653ed7d1042b4bad07707bace...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. |
|---|