OT-2026-000077764
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, vented after 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-2026-000077764) never changes.
Identity and time
| Publication number | OT-2026-000077764 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-78b2-b519-0cd237ab7b27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077764 |
| Status | PUBLIC |
Content hashes
| Canonical text | 882a2acdff2a085648d75eda506e2137676c053baed54e421dc2f8fc92ae050b |
|---|---|
| Markdown | e88e493ca95647350f68dcc67c3cc962da49bdcba7ad44e8e76631622b315ab3 |
| Publication page | 1d717b58149ded9ef1abd202b81e1ebc9545935e155fd6dfa0877a9e5f817607 |
| Manifest | 824fe78035bd13846945a7bb53b171dc32c78891aeeb9f1fc509641a50fa82b9 |
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 | yeXxbcwrRZITF4tC8Kk2k6/GT7riAcgTxc7+LQA8jtxxAoYTeXTtMybpkvA+20ilapMnqudZDC14rb41YmtZAg== |
| 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
| 2026-09-17T10:06:56.826942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077764observed 1d717b58149ded9ef1abd202b81e1ebc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:56.809912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077764/manifest.jsonobserved 824fe78035bd13846945a7bb53b171dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:56.791433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077764/publication.mdobserved e88e493ca95647350f68dcc67c3cc962...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:56.774212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077764/publication.txtobserved 882a2acdff2a085648d75eda506e2137...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. |
|---|