OT-2026-000086155
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, sustained 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-2026-000086155) never changes.
Identity and time
| Publication number | OT-2026-000086155 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-7854-a6f2-35a3699b0f6b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086155 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3256c217b527de5993d447ee29e159c285814eff2195da6c789111dddcecee3 |
|---|---|
| Markdown | 8899e4db054a742b8d11545338496cfae80c2e106a3f564396c40967c91ebcbc |
| Publication page | 97eba68109a6410ab1d5f61db721972be866a990d4cad638c901619cc395691d |
| Manifest | 380acee4bbeeffc1d9b52c4e165b012d4d641bbe8527fdb1dbace4d8740afdc0 |
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 | gGHPYwzS8So0xrKkLGGE0jSZJVNJgIKWP3u1fM8DjPGSKmH7N5A1gF7k1lBZgPDcJf1rjOY1UstDjDDhGWT0DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:53:49.485296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086155observed 97eba68109a6410ab1d5f61db721972b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:49.468668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086155/manifest.jsonobserved 380acee4bbeeffc1d9b52c4e165b012d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:49.451738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086155/publication.mdobserved 8899e4db054a742b8d11545338496cfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:49.433431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086155/publication.txtobserved a3256c217b527de5993d447ee29e159c...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. |
|---|