OT-2026-000088239
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, supply line 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-2026-000088239) never changes.
Identity and time
| Publication number | OT-2026-000088239 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa9-791e-b92e-bd59fef9ac9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088239 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02bed25ca2731abc876d3402d05ab9261fb9bfd50dd0d36d8ffd1b042a260fde |
|---|---|
| Markdown | 3521859ac51cb63ae9366a9001b0bbf01f618e12f16f229b11a419f69ae768d1 |
| Publication page | 828e27b7c6d2c497278ca914ae4f432cfb81cb7cfe94239ee3ef19dd177139db |
| Manifest | 875091b86a5fb44fe2c5640af1bec140e87fb9a81d6cefc2cb9413eb04ecf704 |
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 | L7RUS0LxvJuu2JjTfrWAbHDCcXUTvLNbrIQ0dv/re71n4U4AY2fJLV9wWBofihFsVlR6oSFTxSI4C1oTLjgSDQ== |
| 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
| 2026-09-17T09:50:20.560398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088239observed 828e27b7c6d2c497278ca914ae4f432c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:20.541706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088239/manifest.jsonobserved 875091b86a5fb44fe2c5640af1bec140...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.521316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088239/publication.mdobserved 3521859ac51cb63ae9366a9001b0bbf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.502653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088239/publication.txtobserved 02bed25ca2731abc876d3402d05ab926...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.169601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088239observed 828e27b7c6d2c497278ca914ae4f432c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.151850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088239/manifest.jsonobserved 875091b86a5fb44fe2c5640af1bec140...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.126738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088239/publication.mdobserved 3521859ac51cb63ae9366a9001b0bbf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.106407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088239/publication.txtobserved 02bed25ca2731abc876d3402d05ab926...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. |
|---|