OT-2026-000071862
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three 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-2026-000071862) never changes.
Identity and time
| Publication number | OT-2026-000071862 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-7438-91a9-102b05af3a1e · 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-2026-000071862 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f210cf0a4e5877cec5c5ff587dbbda101b12de1fb1e6e65c0126cb3dd979715 |
|---|---|
| Markdown | aa69614ccb2fe0049e1b02b45aa2c5f021bb6c4c781be5063fc28774d2e2f49b |
| Publication page | 2f53ea8c7144e62942d4e510c71435b2e86b04772fa12cf893893ddf82c81fcd |
| Manifest | 6feae3ac672483da1c1b7e834e2ddc95b7fab125ee8c960223bf740fbdcfbfdc |
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 | IbFt5D8t6ozbeZLVebJaKC8uv0+pzVo3feAkxczKK1X2H79QNtIgwkyXbEBhW16N8oOxjg+mVdLwUyL7MjUwDg== |
| 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
| 2026-09-17T10:24:33.666477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071862observed 2f53ea8c7144e62942d4e510c71435b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:33.644046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071862/manifest.jsonobserved 6feae3ac672483da1c1b7e834e2ddc95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:33.622635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071862/publication.mdobserved aa69614ccb2fe0049e1b02b45aa2c5f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:33.602761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071862/publication.txtobserved 7f210cf0a4e5877cec5c5ff587dbbda1...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. |
|---|