OT-2026-000051869
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000051869) never changes.
Identity and time
| Publication number | OT-2026-000051869 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-7c1c-a60a-f8e26b9b7445 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051869 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32cd6b376537682b2be6ce01b3c62cef68e39149dc41e192642a5add2388397e |
|---|---|
| Markdown | e6ab457b68be4e88e7f6fddf26cd89198472af09f041218755a2aa0e32bf120c |
| Publication page | 50bd9b065f3161c273b760c617e691d9df1c6f2de38177439f7bfba9461419ed |
| Manifest | a5485a2f304bf8923fb4644ea80bd9b895085d97772c87b4783bb6e6f00e3d24 |
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 | 81yE/WdxTv9t2esxpUrEMqRoE75ljv1f79HJeucP5HjQLgLJNuqvLGGdGgjRu6gBalbCtrDVegAN7zHZUe/XBg== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:48.295094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051869observed 50bd9b065f3161c273b760c617e691d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:48.278457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051869/manifest.jsonobserved a5485a2f304bf8923fb4644ea80bd9b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:48.259894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051869/publication.mdobserved e6ab457b68be4e88e7f6fddf26cd8919...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:48.240099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051869/publication.txtobserved 32cd6b376537682b2be6ce01b3c62cef...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. |
|---|