OT-2026-000081803
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, sustained blow-off 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-2026-000081803) never changes.
Identity and time
| Publication number | OT-2026-000081803 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-7fd3-bc10-d3f0a6ee5969 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081803 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a39b0381ec4a739d911507a7c0946a1c2fb708d0d66dd6b1eee806defa26218 |
|---|---|
| Markdown | e342981b33bc801d8186dac2369f8bc078fb1d9bf43efa845e71d5d921ff0eef |
| Publication page | 3b743938a9033c394475c1983919fc6f9317b0e7340496a7e3df5fdab82b252c |
| Manifest | e19bec0242979766e6698093d47274fc198311cbfac740e4424fb3f6f0affec9 |
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 | 2u97T8xoEh688+2wU/EwEGCdTVe3ReudQvMFUu8dZQNDBrndvqp8doD8ziaT6qDuTOtIPymXNG5sJWGjCT5PBQ== |
| 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
| 2026-09-17T09:59:54.293621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081803observed 3b743938a9033c394475c1983919fc6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:54.273382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081803/manifest.jsonobserved e19bec0242979766e6698093d47274fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:54.255585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081803/publication.mdobserved e342981b33bc801d8186dac2369f8bc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:54.237966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081803/publication.txtobserved 9a39b0381ec4a739d911507a7c0946a1...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. |
|---|