OT-2026-000052737
Publication integrity record
Six cup vacuum gripper, six 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-2026-000052737) never changes.
Identity and time
| Publication number | OT-2026-000052737 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42d-76c1-9abc-83e044147ce8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052737 |
| Status | PUBLIC |
Content hashes
| Canonical text | caff9f0c7a13a67a6872e2128fbbd885c5948999ba56175570954a272349c9a8 |
|---|---|
| Markdown | 8d262566cc2ee63ac5cadc209db82b5b3f2795ff08697c9ed8fdfd0f85e1ad98 |
| Publication page | 073634c47df056029bee528f61eca3db100a500198d736539011e8d42ff4fec0 |
| Manifest | 8690a33cd1825e8fb3df7225fff9aa326602f921d5a7c1cdf86064f56e9664be |
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 | s9BJZR6AzPWT7vzZtKlvk14DNIcyI1CiT68CoZeRjp6rpSpejxVozeowDB5qfGHnr4mYSpdJr0KHhVndbk0GAQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:44.020375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052737observed 073634c47df056029bee528f61eca3db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:43.999853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052737/manifest.jsonobserved 8690a33cd1825e8fb3df7225fff9aa32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:43.980522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052737/publication.mdobserved 8d262566cc2ee63ac5cadc209db82b5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:43.959547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052737/publication.txtobserved caff9f0c7a13a67a6872e2128fbbd885...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. |
|---|