OT-2026-000075953
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000075953) never changes.
Identity and time
| Publication number | OT-2026-000075953 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-790a-9ab0-403ccae503c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075953 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6df921b14b564e6d0b750a498e9ddab38b4aece8d36b2b7825bc974419dfa9a9 |
|---|---|
| Markdown | 161770da1135e872153f66a4ed708a5a716d5bd337f46894ee0fd39dac070f88 |
| Publication page | 8024150e91046a92cb54f26f233df92c0029f592df18fe72823906833c0736c2 |
| Manifest | da983a4a5186b055090284da964aa2061d893c1d8765ea75b01691b4823d21fd |
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 | 1BZKuOVnE3Qq5B8Rp1iihyffBh6T5oB1vEPAwwvMxfQ/IOdlvvSXa4Dl1drDn1ut+vQa3gTGCPkTcvHde/ZtBw== |
| 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
| 2026-09-17T10:20:11.081728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075953observed 8024150e91046a92cb54f26f233df92c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:04.488303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075953/manifest.jsonobserved da983a4a5186b055090284da964aa206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:04.467539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075953/publication.mdobserved 161770da1135e872153f66a4ed708a5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:04.440782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075953/publication.txtobserved 6df921b14b564e6d0b750a498e9ddab3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:56.500553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075953observed 8024150e91046a92cb54f26f233df92c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:56.483358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075953/manifest.jsonobserved da983a4a5186b055090284da964aa206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:56.465536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075953/publication.mdobserved 161770da1135e872153f66a4ed708a5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:56.447947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075953/publication.txtobserved 6df921b14b564e6d0b750a498e9ddab3...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. |
|---|