OT-2026-000089383
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000089383) never changes.
Identity and time
| Publication number | OT-2026-000089383 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7a40-8f39-8d6dbc2b2da3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089383 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85f25d237f1f15f02ab8a4845ea94b05a89053f5616f93e6cc10b757d554d34a |
|---|---|
| Markdown | 8fa745fe551319b09cc0f1828c67ebe739b02e75439c4b35739f39943dd9f8a4 |
| Publication page | 2392fa3ee1213661ab672ba538101f50fd17cf046f94735dcb23b64610cec37c |
| Manifest | 4b164c974b105c334bb1d7d8d2b132917737a419dcc1f9957c445dcdeed59b14 |
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 | UUZAtqthcge/I55u2v+0zSnAImVguYYSTd28b4rldk+iMaI7Cy7Bp8+z4E3SifMpJK7YzSZr3+ERIgTx1DmZDw== |
| 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
| 2026-09-17T09:47:31.240620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089383observed 2392fa3ee1213661ab672ba538101f50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:31.222577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089383/manifest.jsonobserved 4b164c974b105c334bb1d7d8d2b13291...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:31.204214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089383/publication.mdobserved 8fa745fe551319b09cc0f1828c67ebe7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:31.185663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089383/publication.txtobserved 85f25d237f1f15f02ab8a4845ea94b05...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. |
|---|