OT-2026-000052075
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off 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-2026-000052075) never changes.
Identity and time
| Publication number | OT-2026-000052075 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-7f27-8f06-e1246e9fe8e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052075 |
| Status | PUBLIC |
Content hashes
| Canonical text | 836994fb5251187f0310f7dfcad883786eb42e7c8ad7fc30b8afbf54285bd727 |
|---|---|
| Markdown | 3e3f71338538de639f833b36e288ade027b6c3dec224a561a33e813e8c916cd2 |
| Publication page | da08ea9cefe5fae93fad3781ccbd0a5ac04e8a549b62a3c472ef143d39db15ae |
| Manifest | 7410e19f232783ae8b0c70ffefc744eea3ed97efdc20ddce08de967015231e7a |
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 | UELG2z8JjDKS477iQBdYGXAJfnx+jCl3ebaaQox3CRtvOHPw5JBu4yRaW4wuPfAVzO34VBBoyXlKcp5EZaQnDg== |
| 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
| 2026-09-17T10:57:36.085326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052075observed da08ea9cefe5fae93fad3781ccbd0a5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:36.067036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052075/manifest.jsonobserved 7410e19f232783ae8b0c70ffefc744ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:36.049551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052075/publication.mdobserved 3e3f71338538de639f833b36e288ade0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:36.031198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052075/publication.txtobserved 836994fb5251187f0310f7dfcad88378...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. |
|---|