OT-2026-000055773
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, supply line 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-2026-000055773) never changes.
Identity and time
| Publication number | OT-2026-000055773 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09cb-7caa-8aa0-a40f7a73ccae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055773 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf9c5a328c1107dad6b04a77f86e4fed5eca3193266d6ba569760781ccc71524 |
|---|---|
| Markdown | 9e9247f29c63d069967e7bd6638f6f8b250e1790c09fb91d80d677fe99f16b35 |
| Publication page | 448cdf8ce032221f55a580e9cc3eab4b67b0bcb27d60f233564ebb21c49baaa2 |
| Manifest | 928b70e0940a298dbdde034bc39672c326f8af5f09fe35ea6c805f087995aaee |
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 | yCC1TnEXfJSjvdP6QXzElip4XDK7jbyJJjBgDwsCxsBvrSGFR5WgyeaO8HuDvGkSFpAItfL4g5hMsEl9WMtLBg== |
| 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
| 2026-09-17T10:51:07.867899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055773observed 448cdf8ce032221f55a580e9cc3eab4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:07.849390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055773/manifest.jsonobserved 928b70e0940a298dbdde034bc39672c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:07.831887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055773/publication.mdobserved 9e9247f29c63d069967e7bd6638f6f8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:07.814317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055773/publication.txtobserved bf9c5a328c1107dad6b04a77f86e4fed...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. |
|---|