OT-2026-000088538
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump 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-2026-000088538) never changes.
Identity and time
| Publication number | OT-2026-000088538 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0e-79dc-bd60-4be82ad896f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088538 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26719586aba02f72952c8f612f75fdb175378dc3a865f3a99cb337df8987c44f |
|---|---|
| Markdown | 4c2a53e2a559ce2c2b34e51468f42ac7da7ed407393c09783043e9cc3266e784 |
| Publication page | 08acee509dcf084368d4ef30fa43f4a751234f37242a3798e5a7ba33953d9eb8 |
| Manifest | 4749284459a9f9252c757f8a82726caeda46c3a5bdc19db2e9c36d4ab4297f61 |
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 | 4GRJXU3C0JFONAz64RlGcUrC9gZqsjy1/EOP33eVkZU/e0MKsJb4KLsLsNn2j9p0KthF0wcmJc7lLxWSLZFcAg== |
| 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
| 2026-09-17T09:47:42.357097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088538observed 08acee509dcf084368d4ef30fa43f4a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:42.339324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088538/manifest.jsonobserved 4749284459a9f9252c757f8a82726cae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:42.322428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088538/publication.mdobserved 4c2a53e2a559ce2c2b34e51468f42ac7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:42.304212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088538/publication.txtobserved 26719586aba02f72952c8f612f75fdb1...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. |
|---|