OT-2026-000022540
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three 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-2026-000022540) never changes.
Identity and time
| Publication number | OT-2026-000022540 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fe-7875-a6c9-70caa1f45aed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022540 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02e6f4aa814f611742203b165ef264484016a23a7818931b386475bc413c619d |
|---|---|
| Markdown | 76b78e49bcf3ffa42003a78df28e9317034158259934c46fb3971ff682bc3405 |
| Publication page | 7ff996111f53a8d7bf85296b58a193b0e17bb40d0f42a8196469d7a8e4d096cc |
| Manifest | 3a368e755fb067c47fd47268109ec6f8fb94589199c4d0272ce617bea7e5af75 |
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 | drQCAu2n55dfYan0Qh5fprW4jbKgxBsP8ksCkqdxkl4Ro3ZVfBzWtiHiIBsqFm9t5nvSpsx4jAU6jSmcTI2NAQ== |
| 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
| 2026-09-17T11:53:58.465026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022540observed 7ff996111f53a8d7bf85296b58a193b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:58.447290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022540/manifest.jsonobserved 3a368e755fb067c47fd47268109ec6f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:58.428959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022540/publication.mdobserved 76b78e49bcf3ffa42003a78df28e9317...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:58.411483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022540/publication.txtobserved 02e6f4aa814f611742203b165ef26448...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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