OT-2026-000005169
Publication integrity record
Porous face vacuum gripper, two zone face, pump fed, pulsed blow off after 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-2026-000005169) never changes.
Identity and time
| Publication number | OT-2026-000005169 · never reused |
|---|---|
| Internal UUID | 01a0a930-1c98-7f55-80ce-696053768785 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:48:17.691828Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005169 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6456a3edcac7149a0a30701d662c5a5bed5912601955c01745aac0327603a6ac |
|---|---|
| Markdown | edf3ebf87726df020a039380653a370356c3e496f1aff842bf1ddf743c720b65 |
| Publication page | d9c517098d18ed341c05b5fa9c2a930023de5d2075932553146f3a3d2d8c9e80 |
| Manifest | 6b2e43cc1398487c7cc44450b09e83da24d0b1094397accf7638887afc661e8d |
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 | LDqpr1QdFAakQozo9khCzOQyeKWlnFXSUHyYTqdGTeMBWVcyJmzBL+s+9Gw3RVGW15YBLBbwgt6ZMD7mGIcJDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T07:50:07.878580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005169observed d9c517098d18ed341c05b5fa9c2a9300...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:07.741167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005169/manifest.jsonobserved 6b2e43cc1398487c7cc44450b09e83da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:07.728366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005169/publication.mdobserved edf3ebf87726df020a039380653a3703...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:07.714745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005169/publication.txtobserved 6456a3edcac7149a0a30701d662c5a5b...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. |
|---|