OT-2026-000077673
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000077673) never changes.
Identity and time
| Publication number | OT-2026-000077673 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-7438-90e3-cc4c79d0d669 · 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-2026-000077673 |
| Status | PUBLIC |
Content hashes
| Canonical text | adca667e01a6875094d31d5ba69a851e3215174a8a9981737a47b9acc124a8f3 |
|---|---|
| Markdown | 807eb516ed35357f9887a9d1a69afe784acf0910281f56fa20bcb9506f97bbe5 |
| Publication page | 1041cf0a5d24d43cedb138824fc782ecae072d056416eed5af1d251be319271d |
| Manifest | 053886fe33a017b66528682113e8e82e0b615bc522d6f1023937d90285dd9490 |
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 | UI5id1AAxnl223Q2XNQW1wHn14Osf1u+d7nZw9T1sfELu1FPEKCKbVH3UJuRoNTvgbXDWN4qB+OEfLmGmqkUAA== |
| 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
| 2026-09-17T10:07:14.606137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077673observed 1041cf0a5d24d43cedb138824fc782ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:14.586638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077673/manifest.jsonobserved 053886fe33a017b66528682113e8e82e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:14.568768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077673/publication.mdobserved 807eb516ed35357f9887a9d1a69afe78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:14.549413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077673/publication.txtobserved adca667e01a6875094d31d5ba69a851e...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. |
|---|