OT-2026-000075153
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, manifold 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-2026-000075153) never changes.
Identity and time
| Publication number | OT-2026-000075153 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f1ff-7013-894f-15493593ea8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075153 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1c89059503e890bcc5d8e12d0dcc35c9491dde62a26bfd680a225fa7e0aa110 |
|---|---|
| Markdown | 0b4c65d4deb36e1017a250b7ecc3ec1409dbf129aedf1af03b37cb4da6da5393 |
| Publication page | 4ff345404f078b37c85ea99f52c37ebb9c561af779496d40d59353372ca2db98 |
| Manifest | d2537d81f3744be16bf8ea2560f9d3e4b53ca21423fb0e014a9353476dc5c78b |
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 | 0bPSuhhqM/3AR43rHFxxIZgwwsaubthBN61GwVGap/tgL0VwlKCD80UMYhcwtFAcM7t4H5OtIghwVJ94gJS8Cw== |
| 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
| 2026-09-17T10:20:23.453369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075153observed 4ff345404f078b37c85ea99f52c37ebb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:23.426954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075153/manifest.jsonobserved d2537d81f3744be16bf8ea2560f9d3e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:23.409667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075153/publication.mdobserved 0b4c65d4deb36e1017a250b7ecc3ec14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:23.382339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075153/publication.txtobserved a1c89059503e890bcc5d8e12d0dcc35c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:28.564738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075153observed 4ff345404f078b37c85ea99f52c37ebb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:28.546013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075153/manifest.jsonobserved d2537d81f3744be16bf8ea2560f9d3e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:28.524855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075153/publication.mdobserved 0b4c65d4deb36e1017a250b7ecc3ec14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:28.502143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075153/publication.txtobserved a1c89059503e890bcc5d8e12d0dcc35c...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. |
|---|