OT-2026-000077632
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, vented after set-down
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-2026-000077632) never changes.
Identity and time
| Publication number | OT-2026-000077632 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-762c-8577-6ebf1ddf6727 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077632 |
| Status | PUBLIC |
Content hashes
| Canonical text | cececacf6189de5fde88ddbabe38f67073cb47e0d9f58e2a0f24946989e047cf |
|---|---|
| Markdown | 810e4e1763bfa4e7d51e82ea36bf16b2105ef809d77668e5e88e5031f796a0e0 |
| Publication page | fd8a9854148a1f29fd0f67608e80eec6199a179e7983e19fd74a3c4708763231 |
| Manifest | 6312854b8af4134f9e9af5aa20cf5a7a996e9b4556dd2cbd59448aa0a6af62e5 |
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 | 1utpTZl9mVpk/zAphPtN34RXIt2d1U/Nlszd9pTitixHPBfHbRl7Q4WKy8s4yD0GlLnrUTDrDT7yGFF4zGZYDw== |
| 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
| 2026-09-17T10:07:11.835106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077632observed fd8a9854148a1f29fd0f67608e80eec6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:11.816166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077632/manifest.jsonobserved 6312854b8af4134f9e9af5aa20cf5a7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:11.795972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077632/publication.mdobserved 810e4e1763bfa4e7d51e82ea36bf16b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:11.777945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077632/publication.txtobserved cececacf6189de5fde88ddbabe38f670...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. |
|---|