OT-2026-000022227
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, three 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-2026-000022227) never changes.
Identity and time
| Publication number | OT-2026-000022227 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7bb9-801a-0256d5b4028c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022227 |
| Status | PUBLIC |
Content hashes
| Canonical text | a42ec369189573bdbe96f2cc32c233f9630a91dc71da60db45447bc4f02100fa |
|---|---|
| Markdown | 9e7e62fb5721f25f7ede16381f1b2dc0b9b3835dfef80d458aa0d2fbb96d9e04 |
| Publication page | 79d4daa22e93c8eb34ad32b142bae0a7060d32635a31a2ac06755b0c6477fec2 |
| Manifest | 9ae07ed5b7e54e0163f8941a7e0e15e7299493ba6e33a090b44814d18da40f92 |
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 | KbCILcscP5zCehx7Zag4ddBtStb2MljZxSbu/nVgEO11rTxfr2O3b8nHqv6ACnZvaDJjjHy1FwjKUbHDPxwlAA== |
| 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
| 2026-09-17T11:52:55.049843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022227observed 79d4daa22e93c8eb34ad32b142bae0a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:55.035079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022227/manifest.jsonobserved 9ae07ed5b7e54e0163f8941a7e0e15e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:55.014517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022227/publication.mdobserved 9e7e62fb5721f25f7ede16381f1b2dc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:54.986141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022227/publication.txtobserved a42ec369189573bdbe96f2cc32c233f9...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. |
|---|