OT-2026-000055342
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum 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-2026-000055342) never changes.
Identity and time
| Publication number | OT-2026-000055342 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a100-7dfc-a5df-fd53556134b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055342 |
| Status | PUBLIC |
Content hashes
| Canonical text | 682c86edf5eafb71066db0b47d7d83a0fa451d85757533958ea42c4b81bb52d4 |
|---|---|
| Markdown | 350b7965f1d5f320bb5272fd80846a4a32dcab6562ef15f65cd6d529cc19bbeb |
| Publication page | d5e4b30ddc9e339ab62ca77b140979b1d4c9e622d8b044a4b0f6c5cbc007cb4e |
| Manifest | b4147d6cabc11a4e9ffe7702b9ec6b228b4b2ae827004c39fa4698d63811b791 |
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 | MrQcCAJqIK8o5Q1AtooKiYaDYfDBT/CrIO7xMu03KtkcG6kly0CHMScXJQ1hQS0vMAeS/NMbo00QD8NMYhSQDA== |
| 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
| 2026-09-17T10:51:57.942429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055342observed d5e4b30ddc9e339ab62ca77b140979b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:57.924876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055342/manifest.jsonobserved b4147d6cabc11a4e9ffe7702b9ec6b22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:57.906915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055342/publication.mdobserved 350b7965f1d5f320bb5272fd80846a4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:57.887719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055342/publication.txtobserved 682c86edf5eafb71066db0b47d7d83a0...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. |
|---|