OT-2026-000052590
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000052590) never changes.
Identity and time
| Publication number | OT-2026-000052590 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-7454-873a-b353dc9b41a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052590 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd93253676a1ad636c00ab8ab0183b782a5647d2dfe3077a93a51ab448195c7d |
|---|---|
| Markdown | f498a2f674b1fb32a0bfb49d1eb6f0ff66375a6bbf0975b6a3c2b2ae5d447140 |
| Publication page | e4fd8639b45c700649eeee0b4d6f54e75888f6ed382787d98b66006ae1208ddc |
| Manifest | 60b0e49189c7e05e6191286613dd0c1202e436af2a24f58c4e7b1ec3d5266202 |
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 | whVm1qP/bwQGqz0tR+KOT/HRMaVio78RNypn10PH+MPFcN04U0AguFhDRtDK7R95xbwTc/BDuSINj/lyvBuUDg== |
| 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
| 2026-09-17T10:57:15.297254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052590observed e4fd8639b45c700649eeee0b4d6f54e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:15.276613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052590/manifest.jsonobserved 60b0e49189c7e05e6191286613dd0c12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:15.259746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052590/publication.mdobserved f498a2f674b1fb32a0bfb49d1eb6f0ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:15.241618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052590/publication.txtobserved bd93253676a1ad636c00ab8ab0183b78...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. |
|---|