OT-2026-000077705
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, 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-2026-000077705) never changes.
Identity and time
| Publication number | OT-2026-000077705 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-71a4-a0f5-f2f39993aeb6 · 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-2026-000077705 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9090b4ffa4f24e19838d145896f55cee66fc75749328689337806021b34aba0 |
|---|---|
| Markdown | e316fbe65076788da8388ea3442f040dd5bd61fd4df9ddce7594e2ca06fca4a1 |
| Publication page | 38d70b1e89d20b070c8b6230b5ab272f690ee99b3edf9efe654a7b00ffb058d6 |
| Manifest | 7538d01a4da751518dc8f9fc1a2a984c2e62b85eef80fe0260777d7804951c80 |
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 | a9aqQkxKLeF5q3P3UXHkDbScrcKRm6Kqu8JV1Zp553V+qZLr8Gdjpu2dVvEvZXl4Jwcc8aar0hnR7xdfzVkpAA== |
| 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
| 2026-09-17T10:07:16.686963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077705observed 38d70b1e89d20b070c8b6230b5ab272f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:16.668599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077705/manifest.jsonobserved 7538d01a4da751518dc8f9fc1a2a984c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:16.651807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077705/publication.mdobserved e316fbe65076788da8388ea3442f040d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:16.634874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077705/publication.txtobserved d9090b4ffa4f24e19838d145896f55ce...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. |
|---|