OT-2026-000078679
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump 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-2026-000078679) never changes.
Identity and time
| Publication number | OT-2026-000078679 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbb-720c-812f-556cf99e9448 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078679 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdcf0275cbbe31cc79771ff6091988240aa609c6a8f07a81f643317be4fedc70 |
|---|---|
| Markdown | db4425a5c493a3526201d7e3f887549705a4b1142ad9fc777349a069d25fb54a |
| Publication page | a63f42a0914414975fdcdaa9c18974d7192d326c3c6b789e0f24aff130f4b155 |
| Manifest | c20058dd9187fd7224e28b64d811e03f7a9061a26be79f71327a4ac92fbf43da |
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 | x6KCS8HRr0rGpd3H4CmorQKcqP5SzCDTrs01Y2eBKt7Y8/6CqS66P5hvfQPYrZF58ahmBEV0hXNlvkJdCUiSCQ== |
| 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
| 2026-09-17T10:05:27.359484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078679observed a63f42a0914414975fdcdaa9c18974d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:27.342131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078679/manifest.jsonobserved c20058dd9187fd7224e28b64d811e03f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:27.325779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078679/publication.mdobserved db4425a5c493a3526201d7e3f8875497...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:27.308016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078679/publication.txtobserved cdcf0275cbbe31cc79771ff609198824...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. |
|---|