OT-2026-000056716
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000056716) never changes.
Identity and time
| Publication number | OT-2026-000056716 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-71ff-8407-df47963d6566 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056716 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f28375bc66e10aa8b1627b62785195c157c426c0f46d02d042dec61f36dce99 |
|---|---|
| Markdown | 460d55ffd07f0abaff95da9d9c081d5760fffde7d20928d191b20a905d53a83a |
| Publication page | 594dd6bcc796e057d8bb2d39ad88924dd2f8c878cebee33377ab657c794b8b7e |
| Manifest | 5461ff0682e183ff96fc29fd1760a24eeac657a84626a2ceada7b63b2a5a1661 |
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 | gUN32nydXZ7dqbWu+Obh3ObdXhURlPvByXuXMzrg2/4pvINLlb8SmjS+xtwtyGEoj8aWPg1VddA7eIpOTdmnDw== |
| 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
| 2026-09-17T10:50:08.860656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056716observed 594dd6bcc796e057d8bb2d39ad88924d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:08.840767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056716/manifest.jsonobserved 5461ff0682e183ff96fc29fd1760a24e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:08.819850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056716/publication.mdobserved 460d55ffd07f0abaff95da9d9c081d57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:08.798975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056716/publication.txtobserved 8f28375bc66e10aa8b1627b62785195c...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. |
|---|