OT-2026-000074356
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000074356) never changes.
Identity and time
| Publication number | OT-2026-000074356 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-7b8c-971a-76fe9d8276c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074356 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a5ba917a4eedde3b77bb674bb9be01f4d956890d2f4bc2f2b85ee321e00ee8a |
|---|---|
| Markdown | 43be2e54f8e2731440ab178c6bf4d58cc18e037b083fd73c69f14a80d3ef7b9a |
| Publication page | dc0482fb7fcc16cf17e6958eb22d622fba50bcb0d9e72e11b773d79ab0427892 |
| Manifest | 0b3e21c73120b1aea7a4c22b76d72da133f57fc087cdf95d12745fa4c411e8af |
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 | mCEE3XnBMqDVE2uDalC6IGktaMIAGLPEYAH46W5pjUvusm9w+W8x8TAdRiMKpsrTJSEPKMlElz21kGQT25pvDg== |
| 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
| 2026-09-17T10:19:14.648736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074356observed dc0482fb7fcc16cf17e6958eb22d622f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:14.630394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074356/manifest.jsonobserved 0b3e21c73120b1aea7a4c22b76d72da1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:14.611708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074356/publication.mdobserved 43be2e54f8e2731440ab178c6bf4d58c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:14.573572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074356/publication.txtobserved 3a5ba917a4eedde3b77bb674bb9be01f...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. |
|---|