OT-2026-000061042
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented after 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-2026-000061042) never changes.
Identity and time
| Publication number | OT-2026-000061042 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-137d-70fc-9695-e46ddebaf67c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061042 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ebe5c1dce68c7b5747075b985e72fe9df9891d832ef20b51836977405639295 |
|---|---|
| Markdown | 0f0049f52bc7be61a68bd26d70a155fcead3766663f5b2944a4c0801a61b8d0e |
| Publication page | 48bb9863313816d3f548d0a41066c15206428833b1cc5cdb35532610d0a54f6e |
| Manifest | a25932a9abfa86b98416478d39587545711e3cf650c6d3b853605a0a9e7822ea |
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 | BsPD97U55xoxVYW+ZGGymXnY7g4Jw+TSJIZ2qotAr8xWpey02xhtogMD/4pmJXqDK79U/OEbHMxkS4LXJQycBw== |
| 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
| 2026-09-17T10:42:23.609711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061042observed 48bb9863313816d3f548d0a41066c152...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:23.592129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061042/manifest.jsonobserved a25932a9abfa86b98416478d39587545...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:23.575819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061042/publication.mdobserved 0f0049f52bc7be61a68bd26d70a155fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:23.559107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061042/publication.txtobserved 3ebe5c1dce68c7b5747075b985e72fe9...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. |
|---|