OT-2026-000071850
Publication integrity record
Four bellows cup 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-2026-000071850) never changes.
Identity and time
| Publication number | OT-2026-000071850 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-7525-8ec4-e2d56dcd3c0f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071850 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17ce1d4449a06728da525b36b2e23ab78c4162cf2a427d54c44557575f628a31 |
|---|---|
| Markdown | dd94f0ea80f45c428c9486eaf04fd92ec35298e766f0302f4af7a1348c1856b2 |
| Publication page | 9f2ac9426d85bbc8614e1fadad4d0e45f7e0c7d0d9c171f6b81a1f843a5ccdbe |
| Manifest | ea855dae1b08609fb06331cb1c53ae13c9a2cb38ff39bc7cd73ecec4efc1ae69 |
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 | hCjuH85imiiRd1WTCqSuM5GGbb68ysBjmlUf8EjyitC9sgLGECMJd2OvC4caw+emyETXV1gKruCQY6fufsagAg== |
| 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
| 2026-09-17T10:24:01.820900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071850observed 9f2ac9426d85bbc8614e1fadad4d0e45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:01.803935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071850/manifest.jsonobserved ea855dae1b08609fb06331cb1c53ae13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:01.785392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071850/publication.mdobserved dd94f0ea80f45c428c9486eaf04fd92e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:01.767153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071850/publication.txtobserved 17ce1d4449a06728da525b36b2e23ab7...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. |
|---|