OT-2026-000073117
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000073117) never changes.
Identity and time
| Publication number | OT-2026-000073117 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb5-7aa1-8893-2471f81c3026 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073117 |
| Status | PUBLIC |
Content hashes
| Canonical text | f22b5bec2674fba265274d185d81df3ea5972c77b38f1344d7a9ffd3c88065e1 |
|---|---|
| Markdown | b8a8ec52bc9b7840043d34fa486268d627c8d82c55415b3ad22fbf9252fc0861 |
| Publication page | 055005ef5d960741f478e2a69a3c6de0c986aa9a4eb5971a6b2030957cb4cb09 |
| Manifest | 933636b16848e0583d84fc7441c51907ceca09f74e1b757716be15e83d8c65c0 |
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 | OaYL6/OjLf3fe/fHa3k/BEukVJc57Qt/EO/AxgHVgvovGM5IyNPZ9C/x0aA2Oolj2NyOXGBNXqX88dy3QmKrAw== |
| 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
| 2026-09-17T10:21:02.788678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073117observed 055005ef5d960741f478e2a69a3c6de0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:02.770864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073117/manifest.jsonobserved 933636b16848e0583d84fc7441c51907...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:02.751363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073117/publication.mdobserved b8a8ec52bc9b7840043d34fa486268d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:02.731765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073117/publication.txtobserved f22b5bec2674fba265274d185d81df3e...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. |
|---|