OT-2026-000043027
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000043027) never changes.
Identity and time
| Publication number | OT-2026-000043027 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3278-7dc6-8913-7af0f9daa9a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043027 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7887b50f5f2b4f1b1cdcb79cda1d9ca7480853ef22416a0c678288d40e1415cd |
|---|---|
| Markdown | 55145551cf60bf0cb6d89c61d72e71616e3b003fe72f5c0af8cd72bca6c905c2 |
| Publication page | 52d4ee368b0efe75d2558b7839b06e56cd9821b416c8fd706f424f5f88ceb1c7 |
| Manifest | fc3e23b3dfed90426f74f6d5bdb0c1ecc50181d86b38c7f7f0ec0cdf338f7005 |
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 | k1ycc8tU628ZhHRjmT9fPvHFOChmgpUS2AvqQySlPuQlB6JduFB4hdqR9+5B9FQMFK5O5z5SzWhaOAihrHbGCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:13:20.638430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043027observed 52d4ee368b0efe75d2558b7839b06e56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:20.619905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043027/manifest.jsonobserved fc3e23b3dfed90426f74f6d5bdb0c1ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:20.600906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043027/publication.mdobserved 55145551cf60bf0cb6d89c61d72e7161...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:20.578398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043027/publication.txtobserved 7887b50f5f2b4f1b1cdcb79cda1d9ca7...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. |
|---|