OT-2026-000027879
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, single stage ejector, pulsed 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-2026-000027879) never changes.
Identity and time
| Publication number | OT-2026-000027879 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7486-ad82-5dc932e16ac6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027879 |
| Status | PUBLIC |
Content hashes
| Canonical text | f39112273e0659776819816bfae6c39a136776d016281f7181654bf9d71f224b |
|---|---|
| Markdown | ac89a8431c5c4dc12e68cd10774e538f8d81257156f6473f2014af01fac1f444 |
| Publication page | 25de5b9b8b803be7dc31adbb002da36d62b7c1fd76a7c80b38eca74bd38783aa |
| Manifest | 2e0936eca2e6bee508cce83fe8e7116c1067dfe4e7ce7452eb8908447251d702 |
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 | tNSplZLpEaMPQr6L4jE/FFz8eWpHhWD9d31n3irndAl4mjVBCx7astWOIeK2EytHdjnpBGkJOQUwwFovREfnBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:42:02.418048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027879observed 25de5b9b8b803be7dc31adbb002da36d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:02.399501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027879/manifest.jsonobserved 2e0936eca2e6bee508cce83fe8e7116c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:02.380522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027879/publication.mdobserved ac89a8431c5c4dc12e68cd10774e538f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:02.361482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027879/publication.txtobserved f39112273e0659776819816bfae6c39a...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. |
|---|