OT-2026-000079148
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000079148) never changes.
Identity and time
| Publication number | OT-2026-000079148 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbf-7eeb-924d-1b203371b84d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079148 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93869f5ec38865fb7ae0fdac9ebcc4817f46da806e1064ac5b0ca489a99274cc |
|---|---|
| Markdown | ed6ff029cffa77d7397cc22449d1f4a5077a55d5b85aa7f1919487e2b91c66f6 |
| Publication page | 46028c87227b0be39ff67e700386ff05efeee6ba71f8f67e6c6339d6f2bb21fe |
| Manifest | fcce71a26b9a4c9bc79cc67591733ad8f42cb80b310eb70a6dfb52371b7af30d |
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 | 55S+qk8riJ/yu5N55F7kbPuZD0KPlRFW0SwfFqajM7dw0V/wdMw94GjbGJpwce1C3YMJuZ4p9uFx5FHHfTjJAg== |
| 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
| 2026-09-17T10:05:59.875513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079148observed 46028c87227b0be39ff67e700386ff05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:59.858326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079148/manifest.jsonobserved fcce71a26b9a4c9bc79cc67591733ad8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:59.840612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079148/publication.mdobserved ed6ff029cffa77d7397cc22449d1f4a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:59.822851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079148/publication.txtobserved 93869f5ec38865fb7ae0fdac9ebcc481...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. |
|---|