OT-2026-000071838
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, vented 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-2026-000071838) never changes.
Identity and time
| Publication number | OT-2026-000071838 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-729d-86b9-e2b4990d0f7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071838 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5ab16000c9ccb431e4302137e0625e58d6ad6c4b108c1d81e965762f1ea7121 |
|---|---|
| Markdown | c5b62cade7720491989eec502dc7bd49a59482398c471df7e856f3daf949f626 |
| Publication page | 9faa3c93b118d412da8300bfb747932eff26fdbef432818db342c9b41151762f |
| Manifest | 63f26130535c088de27b989b245fca16a526fa368b94a95a12f81f7704686ba7 |
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 | QP/KAYTiN+VKri+sogDGNSfatixBHH7zuZKXDazWneFGrYuoB7h7zeUwGStkPmwc0UBNJPWBNB78v3rNWHjxAw== |
| 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
| 2026-09-17T10:24:00.943951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071838observed 9faa3c93b118d412da8300bfb747932e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:00.926730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071838/manifest.jsonobserved 63f26130535c088de27b989b245fca16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:00.908280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071838/publication.mdobserved c5b62cade7720491989eec502dc7bd49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:00.888815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071838/publication.txtobserved e5ab16000c9ccb431e4302137e0625e5...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. |
|---|