OT-2026-000055016
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000055016) never changes.
Identity and time
| Publication number | OT-2026-000055016 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-7e27-9f70-9e2a2b1f0ae7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055016 |
| Status | PUBLIC |
Content hashes
| Canonical text | dca72869e317cad4aac21f78d8de5c80b1dec97dc5ed9a9d63f16d6416a01e53 |
|---|---|
| Markdown | 47611638d04f6f85923d0e506f0e3d369a88068bde0211bdf8dcf2b733e66327 |
| Publication page | 86b6bcb784fd59027db636069af190436fbdb117b726678458b8db93f50f4524 |
| Manifest | 5f93522bd58d3f7c87ea04a776b6a2ded25f9322a39d18b6f093e08f887b1304 |
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 | YpaKLmw6KZa9XFHoVU8LB1gdhkuwU454yU66L/9AJ4RBQeGhAt4V89Pzt48FCutVW3nME5WjPxZPbQA+uVHpAg== |
| 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
| 2026-09-17T10:53:09.007973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055016observed 86b6bcb784fd59027db636069af19043...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:08.989529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055016/manifest.jsonobserved 5f93522bd58d3f7c87ea04a776b6a2de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:08.972068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055016/publication.mdobserved 47611638d04f6f85923d0e506f0e3d36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:08.954079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055016/publication.txtobserved dca72869e317cad4aac21f78d8de5c80...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. |
|---|