OT-2026-000073112
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000073112) never changes.
Identity and time
| Publication number | OT-2026-000073112 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb5-7fd0-aac1-0965d23538a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073112 |
| Status | PUBLIC |
Content hashes
| Canonical text | 536c3798710b8551be851ee519354513ec389e88cd8d02ff498833474252f153 |
|---|---|
| Markdown | 08fbf8dcf5c4202e99d2217d6e860fdb279437a1e2c8384742287b97d8715f6a |
| Publication page | 9a6f5e8a54967497c148f532163eb96371bfa9bd9d14947338216ed65fe1c970 |
| Manifest | 124b254a07133f4988312a65a151860fe07b9c3162c8274777d8359da236647e |
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 | W9x3EFF+Xzn5Ung25LzjEceB9cO8zt7xc0rpwhMrMXB1DoCPRaZLHzZWGZhaqljHy6XDfUPGYooacOCSK6cQBw== |
| 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
| 2026-09-17T10:21:02.397237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073112observed 9a6f5e8a54967497c148f532163eb963...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:02.378217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073112/manifest.jsonobserved 124b254a07133f4988312a65a151860f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:02.359571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073112/publication.mdobserved 08fbf8dcf5c4202e99d2217d6e860fdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:02.340112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073112/publication.txtobserved 536c3798710b8551be851ee519354513...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. |
|---|