OT-2026-000052222
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, 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-2026-000052222) never changes.
Identity and time
| Publication number | OT-2026-000052222 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-7419-8801-099f25a0baca · 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-2026-000052222 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6676f477b4aa20cab0e169d96bb706353947a5bb0cba55803844a4a02ab1fbc1 |
|---|---|
| Markdown | 7a38e3a017ee54c514bb9d983b5d1561b298451c198e1e32c5d0cf1a7ed38dd2 |
| Publication page | 62309cdbfe2627d75a5bdae6ba8ec3b611af47105c85dff7c2415cd7962a24bd |
| Manifest | cc7b3457f9eb16afdb5b939cfe7ce1360f4f7fc98aad6b7824b92643874c9755 |
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 | v0RNRxN0qiNZPl/gC40+hVTXwrZtfXEzCtx0mkZLMLh9Umlchwqkc8/mMYc7TY3EkwzSh3MeUp05j1YzPV7BDg== |
| 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
| 2026-09-17T10:57:47.666047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052222observed 62309cdbfe2627d75a5bdae6ba8ec3b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:47.647139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052222/manifest.jsonobserved cc7b3457f9eb16afdb5b939cfe7ce136...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:47.628954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052222/publication.mdobserved 7a38e3a017ee54c514bb9d983b5d1561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:47.609332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052222/publication.txtobserved 6676f477b4aa20cab0e169d96bb70635...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. |
|---|