OT-2026-000051858
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single 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-2026-000051858) never changes.
Identity and time
| Publication number | OT-2026-000051858 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-78d4-8a0d-690fed8ab267 · 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-2026-000051858 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddef66c105303efb1dafa8e1fb722570a370fe5dc22829deea7a34ff7b2759b6 |
|---|---|
| Markdown | 5fb6c4b4650c1b79ca3991a053f0770df13e3421b704539480ed4351d410d822 |
| Publication page | 741790cbeb55af991b3491dad3fdadf289f746a03e554f4e9f99a0e894bf8ee1 |
| Manifest | 21c40a5841e901a1a1088e6ba24498f256f6ef711de64fd0abe514d63bdb8c52 |
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 | S+iXDcyjsnjMCqFurDR59wi139Ec+Vj7gk82/b6DvuOnv0hD1ZUG1kvZUVBX9cq5Q7O8fSSHSXy+U/ZsDGK1CQ== |
| 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
| 2026-09-17T10:58:47.449460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051858observed 741790cbeb55af991b3491dad3fdadf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:47.432270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051858/manifest.jsonobserved 21c40a5841e901a1a1088e6ba24498f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:47.414353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051858/publication.mdobserved 5fb6c4b4650c1b79ca3991a053f0770d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:47.396352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051858/publication.txtobserved ddef66c105303efb1dafa8e1fb722570...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. |
|---|