OT-2026-000052574
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000052574) never changes.
Identity and time
| Publication number | OT-2026-000052574 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-717e-8fa2-6ff32ad21c11 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052574 |
| Status | PUBLIC |
Content hashes
| Canonical text | 078e4901f22a2d62aac25c8ed9df183153ed99305a98a91fd53556d84cd257be |
|---|---|
| Markdown | 59043f894369993642101b060abf363f3cdbef29ee484dbde6d6337508b49f06 |
| Publication page | ec67bcacc5601ed44be0540db6b5c60569f4afe7666b7dcc15098358b869053f |
| Manifest | 62567bdd05db1184201ef43f1c47d645948f16557c83a664e1d5aa908610ac63 |
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 | isowalZ2D9yaLT/wcXjsRb+RrPezcBk1+rv4mq948gJhKmJ88uhZHV8iw7JwxQt7085ONkGnBpSnXggwiYMPBg== |
| 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
| 2026-09-17T10:57:14.057758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052574observed ec67bcacc5601ed44be0540db6b5c605...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:14.039738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052574/manifest.jsonobserved 62567bdd05db1184201ef43f1c47d645...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:14.022101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052574/publication.mdobserved 59043f894369993642101b060abf363f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:14.006087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052574/publication.txtobserved 078e4901f22a2d62aac25c8ed9df1831...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. |
|---|