OT-2026-000028144
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000028144) never changes.
Identity and time
| Publication number | OT-2026-000028144 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-7a84-8178-9793dd9983d2 · 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-2026-000028144 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67672c55fc63ce3bcf064c95f2fc6854849c6c682d982854c3545db2b44341a4 |
|---|---|
| Markdown | c2d51351900851ef002f1de3524cf5187c586abd3c8a3285ab305866aad3b588 |
| Publication page | bef4525fd36ceba84bac4ceee3c523a7f1c395762d9e15bf19a3379f4f401125 |
| Manifest | af4cc8955bfd31b3fad0b2f97e6e5be38f6c675cc167d2c32872a1d0121b7b2e |
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 | LctMB2eRiOF36phSzfZdwn+RHvJID7IfHSdSTf3x1mK8aOsoYn0JnuSDBInOuwMkMoMOZBJBiMfCID1BYm3BDQ== |
| 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
| 2026-09-17T11:42:29.865825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028144observed bef4525fd36ceba84bac4ceee3c523a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:29.848893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028144/manifest.jsonobserved af4cc8955bfd31b3fad0b2f97e6e5be3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:29.830642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028144/publication.mdobserved c2d51351900851ef002f1de3524cf518...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:29.811684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028144/publication.txtobserved 67672c55fc63ce3bcf064c95f2fc6854...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. |
|---|