OT-2026-000088520
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000088520) never changes.
Identity and time
| Publication number | OT-2026-000088520 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d28-7a7d-b1f0-88572e891731 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088520 |
| Status | PUBLIC |
Content hashes
| Canonical text | 639b2dd817bf80bd6a13af856fa8764bd308463f60b3222013923745e8111d3d |
|---|---|
| Markdown | 4ea451c3e460ca3dc47e2afa9fbe396b1ae668925fd34643dbf660277ab554ea |
| Publication page | d0fe050e8f59970f98a419c0b259571aa2b761a31aaf89445080f5039ad08bb2 |
| Manifest | 27d6930ca786e38ea2ed4ed81da3673a1826fb4c97873383f18c9f13b5dfc55d |
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 | HvFUb8CaYM4F1bvABRpfwl3geW+l2Qv7C5YNlsumfgduU/Nii+bBYDOe1KrJ77mt55kXx0z7fjslEXXDwu87Cg== |
| 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
| 2026-10-09T20:41:07.218249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088520observed d0fe050e8f59970f98a419c0b259571a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-09T20:41:07.149271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088520/manifest.jsonobserved 27d6930ca786e38ea2ed4ed81da3673a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T20:41:07.061390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088520/publication.mdobserved 4ea451c3e460ca3dc47e2afa9fbe396b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T20:41:06.986681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088520/publication.txtobserved 639b2dd817bf80bd6a13af856fa8764b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:55.001119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088520observed d0fe050e8f59970f98a419c0b259571a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:54.984409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088520/manifest.jsonobserved 27d6930ca786e38ea2ed4ed81da3673a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:54.966659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088520/publication.mdobserved 4ea451c3e460ca3dc47e2afa9fbe396b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:54.948831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088520/publication.txtobserved 639b2dd817bf80bd6a13af856fa8764b...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|