OT-2026-000055465
Publication integrity record
Single cup vacuum gripper, pump fed, supply line pressure sensor, vented before set-down
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-2026-000055465) never changes.
Identity and time
| Publication number | OT-2026-000055465 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-765e-b8e2-06569926f430 · 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-2026-000055465 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3be4609950239a6a473d665effe282fea792a6b73475878e570a8d6f08f6c7c5 |
|---|---|
| Markdown | c85feebb1119d531bc40bdc7caf5efc8f31a828cdc4963512c1902d43a9bbcd9 |
| Publication page | e4e6af04fcb652245797edf4a1d09bd55d414d243004811ed4cb77fc1d4ac081 |
| Manifest | 5d842e0bc2e01b3fda90708d8ff688a941306139316a5815d9f341467994ee92 |
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 | 6GdHM1nC50L22n4QKFt934abMcwo22t4aYdIuF8HONL8gGhZ2xCxMpSQvbQ5J3/vDGv97JEGbTjC+o/gZwegAg== |
| 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
| 2026-09-17T10:52:07.535692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055465observed e4e6af04fcb652245797edf4a1d09bd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:07.518933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055465/manifest.jsonobserved 5d842e0bc2e01b3fda90708d8ff688a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:07.502519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055465/publication.mdobserved c85feebb1119d531bc40bdc7caf5efc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:07.483274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055465/publication.txtobserved 3be4609950239a6a473d665effe282fe...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. |
|---|