OT-2026-000055316
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000055316) never changes.
Identity and time
| Publication number | OT-2026-000055316 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a100-7681-8af7-d86d757b54d4 · 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-2026-000055316 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fa7c95a14b1f16cfd13f27c676941573efde403bebeb0f534546fca8ce569cb |
|---|---|
| Markdown | 7b817020bcd793554d3080f1bb9771a02d9dd2f6197598500a032bd2e1b3a252 |
| Publication page | 37d7cb1199d34ce526ac7b5a77de63e60840b50a2dc1d3a3970783dd1f52faeb |
| Manifest | 6139441d707fde6867e537b815d66de8ad847a297249261cf6a50e7f3c324076 |
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 | v2axAj/xridIZfyCXOxj6PPYUt3nax88jxPNJ7KarFJiOSE1Zq/fexM9kg/aTcrXQ40dQryC42gb8C39SzGkAQ== |
| 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
| 2026-09-17T10:51:55.958370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055316observed 37d7cb1199d34ce526ac7b5a77de63e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:55.939855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055316/manifest.jsonobserved 6139441d707fde6867e537b815d66de8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:55.920976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055316/publication.mdobserved 7b817020bcd793554d3080f1bb9771a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:55.902139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055316/publication.txtobserved 2fa7c95a14b1f16cfd13f27c67694157...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. |
|---|