OT-2026-000060054
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000060054) never changes.
Identity and time
| Publication number | OT-2026-000060054 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-5a70-7486-b615-7d67e986cbea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:57.976275Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060054 |
| Status | PUBLIC |
Content hashes
| Canonical text | c991684bccdfa37384fdd6346a218af1e1eb774b5c538e35d7e69e1f8ed6b86f |
|---|---|
| Markdown | a9931a4e3d35cfcb92ac7355bc6ce9142c6edeb62e031e97e73963691f37beb8 |
| Publication page | 4bf009b59ccfa1a14907ca1d3f987cfee397b3ccad600e7f99817ee9dbf9deb5 |
| Manifest | 69b1fbf0440c890a2c5701f88f22886ebd96b58675f2dd85e5dd128fe28505d8 |
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 | GcTvJMPRlESOa1/yAl/P340XCtJgWoL61BolFrb3ut4634ZYpjLpON2V5vTnkADqhgPMsqW/wIqPXhVeKUcgDQ== |
| 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
| 2026-09-17T10:43:40.712565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060054observed 4bf009b59ccfa1a14907ca1d3f987cfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:40.691991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060054/manifest.jsonobserved 69b1fbf0440c890a2c5701f88f22886e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:40.673468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060054/publication.mdobserved a9931a4e3d35cfcb92ac7355bc6ce914...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:40.654321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060054/publication.txtobserved c991684bccdfa37384fdd6346a218af1...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. |
|---|