OT-2026-000050522
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000050522) never changes.
Identity and time
| Publication number | OT-2026-000050522 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-7f63-9a8d-88f5f6f671e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050522 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b3218bc0a4af37ee02f1150cc2c183211a4e7c2fa3c0c0aefcd72263c60e351 |
|---|---|
| Markdown | 167117f28c4741f71bf969d549e80f6680c3036c90b8adf19f6e7808c58db880 |
| Publication page | 7b3581688dcca7a6732bcda1218922e3b892cef54c2d2394503f236c3c1eb4e6 |
| Manifest | 94842f922fa90c12e1a53602686824dc9892df2e5228f2a4dac6b341a12b832e |
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 | 6arsjnovcVVfmo7WcnSgkGZgbPhCzsIBXD0yaAKj62NKU3SfsWhjKJQL0xts5Qy08oQlxnLiBksOKSzXdZ1/DQ== |
| 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
| 2026-09-17T11:01:36.914119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050522observed 7b3581688dcca7a6732bcda1218922e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:36.891281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050522/manifest.jsonobserved 94842f922fa90c12e1a53602686824dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:36.788562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050522/publication.mdobserved 167117f28c4741f71bf969d549e80f66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:35.042395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050522/publication.txtobserved 2b3218bc0a4af37ee02f1150cc2c1832...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. |
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