OT-2026-000061450
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000061450) never changes.
Identity and time
| Publication number | OT-2026-000061450 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b43-7c54-8439-86e17a6c9ca9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061450 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c8c5e668eac5d1c033e6874694fdbb131729fe33c46cac42667d06d2951658c |
|---|---|
| Markdown | f5eceba457b68d7bb33781bcff58c1157f093b574cfda5476ad861e95191fa20 |
| Publication page | 8280679c72fad69dde6bb39fbe06939c288267d082cd497497ceca6abbe78136 |
| Manifest | 6cf88a5c7e1af583b9d7787c0adb9c2b43b0b3a119a3114d7122a0319ed37f28 |
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 | V3mwsZRBqhXFjTqRKqe5gncVg/CTQ9MZE7DAYMFHS4PoMgkl6RFmjGbHRaaA81q9ZPCHyLX2AI/T13xFwOQXDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:19.897641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061450observed 8280679c72fad69dde6bb39fbe06939c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:19.879730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061450/manifest.jsonobserved 6cf88a5c7e1af583b9d7787c0adb9c2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:19.860516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061450/publication.mdobserved f5eceba457b68d7bb33781bcff58c115...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:19.841821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061450/publication.txtobserved 7c8c5e668eac5d1c033e6874694fdbb1...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. |
|---|