OT-2026-000055636
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer
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-2026-000055636) never changes.
Identity and time
| Publication number | OT-2026-000055636 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-7fec-858d-0bb01bc3927b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055636 |
| Status | PUBLIC |
Content hashes
| Canonical text | dcde8479c88385e25807f51463088d6638df3ab659022b2c62027ca647166339 |
|---|---|
| Markdown | c6d1ce43ad34fbe5ac0a61ef80622fa04b3afbed3b627b8e130e9f0c6001b5e3 |
| Publication page | ad55a45a111f489379bf077628b1b086a4719aa35379ecb1ebca655ad9114b47 |
| Manifest | 8320e8621fb5ac25d4718d60fb1f620fa51d0e3e4b8e3482038de3f5266af55b |
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 | 2YOaAxc+i1M1fpLcVIS6SeOcAOuYs3erpxqHnexl2O1VcBjFzqny0ibMe/mshLqzduL1Wd3iIk/qiJiXe0YcAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:53.352893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055636observed ad55a45a111f489379bf077628b1b086...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:53.334293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055636/manifest.jsonobserved 8320e8621fb5ac25d4718d60fb1f620f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:53.314987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055636/publication.mdobserved c6d1ce43ad34fbe5ac0a61ef80622fa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:53.295751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055636/publication.txtobserved dcde8479c88385e25807f51463088d66...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. |
|---|