OT-2026-000068676
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000068676) never changes.
Identity and time
| Publication number | OT-2026-000068676 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2483-758b-b942-752f47eca621 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068676 |
| Status | PUBLIC |
Content hashes
| Canonical text | c90affa0c0fee0e49b70efbb3daa2d29971120f6f9d8eb39c4c6a73b77e6052a |
|---|---|
| Markdown | ab9ed1285346c278000a6f3d8f8450352cf4e1fc766e2b44a4697bd0d4aacff2 |
| Publication page | 71c09244a80e850f45bc4f16b9f3d26b0eb3a13d56c339dd69043adea42e4f1c |
| Manifest | 062af0fea98c8fbbed68463f023038cf5db59934d92ee4dfda99d475ad208f7d |
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 | mDGPjfhCBzt4JzFeObdd6iyv+sJyNwvWuMU91/99DF2Sx8S1JwKlzt8AIuG/zTgiVPYzb70dUIi8Xms9w6LVCA== |
| 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
| 2026-09-17T10:29:52.613969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068676observed 71c09244a80e850f45bc4f16b9f3d26b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:52.597886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068676/manifest.jsonobserved 062af0fea98c8fbbed68463f023038cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:52.580559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068676/publication.mdobserved ab9ed1285346c278000a6f3d8f845035...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:52.561745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068676/publication.txtobserved c90affa0c0fee0e49b70efbb3daa2d29...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. |
|---|