OT-2026-000088643
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000088643) never changes.
Identity and time
| Publication number | OT-2026-000088643 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-74e5-9a9d-c8301db48cb7 · 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-2026-000088643 |
| Status | PUBLIC |
Content hashes
| Canonical text | 286e66ed740574b2047023ed7b29c85297f75c223f1237634e671d8e3f8a482c |
|---|---|
| Markdown | 53f00d21d7f6744cd4253c55e4cc730c93ce75b9a5ab69f0970699700ff389b1 |
| Publication page | ba1dd8c364ba6428d76aebbb8f5cda0c3aa3fb7daeb067ba4ccba258f6683ee2 |
| Manifest | 88895f4218e749faf46195b1624de3fc2bf278b111c42a9ad90728e2ac681fd0 |
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 | D5Op+Ul2PXxFgHTRG09vwDtaMTvb6OYg92wcN7mQIC9vJcnM/HBVqtbAXQ4AzNJv4+EsQsU9cN800zT2Ff/WAg== |
| 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
| 2026-09-17T09:47:51.418274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088643observed ba1dd8c364ba6428d76aebbb8f5cda0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:51.399934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088643/manifest.jsonobserved 88895f4218e749faf46195b1624de3fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:51.382852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088643/publication.mdobserved 53f00d21d7f6744cd4253c55e4cc730c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:51.365838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088643/publication.txtobserved 286e66ed740574b2047023ed7b29c852...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. |
|---|