OT-2026-000075282
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000075282) never changes.
Identity and time
| Publication number | OT-2026-000075282 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7218-aafb-362abfe7a658 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075282 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b7acc0408d508ffc5ecbe095f8fdd332f847b45e4ecdbcf0cee196ad6a293fd |
|---|---|
| Markdown | 38657e7768f5b6329a81691e36efa0b0e7c65e14e6c3e0eea605262d28f783ba |
| Publication page | 4c0f58dc3dfb7d33565fedbb85c4d32d48f720627f2f87d9833b01b46cc74a28 |
| Manifest | d10e784654a525be161381fb4a7c3958f527408e6a78e7f5a89c923aacf44d62 |
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 | w7inqGU7LVPxz2ULbIPVjnosVNDcxunMElRfCXRUYTdvMlF758Ugtcfn3g+wFSvHV8zyef/dIzs3iQt/SEeCCQ== |
| 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
| 2026-09-17T10:20:41.284229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075282observed 4c0f58dc3dfb7d33565fedbb85c4d32d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:41.264008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075282/manifest.jsonobserved d10e784654a525be161381fb4a7c3958...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:41.242082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075282/publication.mdobserved 38657e7768f5b6329a81691e36efa0b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:41.223252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075282/publication.txtobserved 4b7acc0408d508ffc5ecbe095f8fdd33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:59.787031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075282observed 4c0f58dc3dfb7d33565fedbb85c4d32d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:59.770608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075282/manifest.jsonobserved d10e784654a525be161381fb4a7c3958...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:59.753294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075282/publication.mdobserved 38657e7768f5b6329a81691e36efa0b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:59.734998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075282/publication.txtobserved 4b7acc0408d508ffc5ecbe095f8fdd33...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. |
|---|