OT-2026-000061877
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000061877) never changes.
Identity and time
| Publication number | OT-2026-000061877 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ad-74c9-a7a1-a2c90ee05e1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061877 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7997a839babbbce562fecf3c5efbad17ed944862d3051bff1c0e326582bb1473 |
|---|---|
| Markdown | 14cc1a5cafa5dd068259370cc9eaf7c5f97f46caf408a585f892783abfdfda49 |
| Publication page | a69855c51864cf7e83b5753fe7d2f73fb3bd528a0c8a1d1ecb4dad0e05a663bf |
| Manifest | 3da5769c8e18c919891b9023f6ab1b327fe4e7b36b4d966c7f574c1ac99350fa |
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 | /QytQJDu0hbj343CI0UtCJmKUF0p0FvBfK5GcOIc49za/v9mMR0PAYpAQfqLer0XQO26A0tDnIMTGXes1yGADQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:40:44.496251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061877observed a69855c51864cf7e83b5753fe7d2f73f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:44.477297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061877/manifest.jsonobserved 3da5769c8e18c919891b9023f6ab1b32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:44.457180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061877/publication.mdobserved 14cc1a5cafa5dd068259370cc9eaf7c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:44.436492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061877/publication.txtobserved 7997a839babbbce562fecf3c5efbad17...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. |
|---|