OT-2026-000073903
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two 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-2026-000073903) never changes.
Identity and time
| Publication number | OT-2026-000073903 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7ae3-afb1-4e05683485cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073903 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0292da417f4f5f9964ea870f55123c990325525756591422d9405ccf618bd49c |
|---|---|
| Markdown | 25b7ead6707639afb84ec05d2d72f401edd0b8303b7baa1cedda8de7cdcd8f05 |
| Publication page | 21c7b883c25e1791336e54c98c95a36b202b7735daeed66568bcfa09f8eb94e1 |
| Manifest | 0b6978b3d1ec989f1e8f920d1fcf3aa14d7e7a6bc800cde7c641ea970419948e |
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 | hOagqEnBrHDtfmeOikwrw/O1MEvyfvp2r/dO0An9PExdmHLbEBRgY3J22Lo4oESkZrlNg+NI4QmqQOe08hXMBw== |
| 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
| 2026-09-17T10:20:03.630683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073903observed 21c7b883c25e1791336e54c98c95a36b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:03.609616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073903/manifest.jsonobserved 0b6978b3d1ec989f1e8f920d1fcf3aa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:03.586482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073903/publication.mdobserved 25b7ead6707639afb84ec05d2d72f401...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:03.565674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073903/publication.txtobserved 0292da417f4f5f9964ea870f55123c99...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. |
|---|