OT-2026-000070018
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000070018) never changes.
Identity and time
| Publication number | OT-2026-000070018 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1861-780a-aab7-45a54d145195 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070018 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6709906039d8212cafe5ba510f30569d2313eff75e5bd6d134f799f1bed75f68 |
|---|---|
| Markdown | ab2170494bd0c1a272badac45872d21ce8a798a3a86cbccbec9b9d58a2b64853 |
| Publication page | 21f7110748d573a82eb757bafdf798e9ec634912225a7cedb42a2bf164e18b2b |
| Manifest | 94d9ceba733a37d684b7ccdc877853712ba7a0ccec16fd5f3a279894a4ee43fe |
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 | uq46g867Y95l5cYDt2QS5nknKh/VWthoQdZQ99KotF+1aDcIkDuLceGLG4t6ZAAu54AdqkhChMPCg5kDB0DfAg== |
| 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
| 2026-09-17T10:26:58.262633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070018observed 21f7110748d573a82eb757bafdf798e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:58.245831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070018/manifest.jsonobserved 94d9ceba733a37d684b7ccdc87785371...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:58.229008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070018/publication.mdobserved ab2170494bd0c1a272badac45872d21c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:58.209954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070018/publication.txtobserved 6709906039d8212cafe5ba510f30569d...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. |
|---|