OT-2026-000081736
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000081736) never changes.
Identity and time
| Publication number | OT-2026-000081736 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-7fd6-a112-cf5fc9af4626 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081736 |
| Status | PUBLIC |
Content hashes
| Canonical text | def44ed979ff584ff09d962ee055e32f29e855dbb8a9f3956a0c7a45f3b62c0e |
|---|---|
| Markdown | 51fa2d7d0f8a23f7f2e77bff5c9025eff381d51de88b7e4e8a4df6ad8958e0bc |
| Publication page | caa42da27884af3a045a0cce5611182c7e1853d117da67766a1490dd58bf0ea0 |
| Manifest | 992cabcff0f072c272855a6f3f28717f3b8708c9ec2f4c0465a1be202754f69a |
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 | jvIwDEaNr3InvHkpflcAx66Nnx5AwxSW5EIOPyhIdphHZ1x+QPA58SHd2/u6/tGKTSUlHKuUOt3bgNrdfkAyDQ== |
| 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
| 2026-09-17T09:59:49.082195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081736observed caa42da27884af3a045a0cce5611182c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:49.064269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081736/manifest.jsonobserved 992cabcff0f072c272855a6f3f28717f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:49.047455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081736/publication.mdobserved 51fa2d7d0f8a23f7f2e77bff5c9025ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:49.029953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081736/publication.txtobserved def44ed979ff584ff09d962ee055e32f...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. |
|---|