OT-2026-000071822
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single 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-2026-000071822) never changes.
Identity and time
| Publication number | OT-2026-000071822 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-797e-a128-0484ceb444f4 · 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-2026-000071822 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45cbcef309559ea6a3d157f05dcedd05b94472bd8ac91871bd226eb8c2e086b7 |
|---|---|
| Markdown | 521a8e416a4da94bc6088a37795889330a9c73d1694d960c32841e91c19d2109 |
| Publication page | 29764f649e06ea0fb43c4ce68051094556666d32b96a2514efcd6ee473d4c2e3 |
| Manifest | 7b56ceed93a89c9b59a43bcf1866eadc64738a60390f42c45b4beeb685bf84bc |
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 | l8rhUB4gEMzTIMVAWBewv3B5Hcee6D38egSMDgQxXuxSKnI0DKtXrFNSlajFDIky2fcvreAE5RRyQ+iQTDwlBA== |
| 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
| 2026-09-17T10:23:59.773577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071822observed 29764f649e06ea0fb43c4ce680510945...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:59.756738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071822/manifest.jsonobserved 7b56ceed93a89c9b59a43bcf1866eadc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:59.739109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071822/publication.mdobserved 521a8e416a4da94bc6088a3779588933...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:59.721249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071822/publication.txtobserved 45cbcef309559ea6a3d157f05dcedd05...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. |
|---|