OT-2026-000077748
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, vented after 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-2026-000077748) never changes.
Identity and time
| Publication number | OT-2026-000077748 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-75b7-afb0-9fb40c36ae34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077748 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0d76d61099997756a1efdf9ba78ff47828dbeb4c16452b7a4b42670a940bb10 |
|---|---|
| Markdown | e88edb6bbcd49c104b811c58619954660bdb0284242a088ffecd5119e7e4303c |
| Publication page | 7b99002d44792fa87fd7bd056847d66a4b63c97a1a34075b391275d28d3a3a0b |
| Manifest | d68817e2616c28dbe6bfb97e1f6ca950a6935df55b32b52e31b77a5eeb3ffa94 |
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 | duvbPhgEpcr5wutrW5ZbRGKSSzk+cGJWcRnkACmJobZAeROvULdsfVBWRx2266r1IkF7dxiq6SQRJ3L4b+mNDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:07:19.744192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077748observed 7b99002d44792fa87fd7bd056847d66a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:19.724636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077748/manifest.jsonobserved d68817e2616c28dbe6bfb97e1f6ca950...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:19.703926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077748/publication.mdobserved e88edb6bbcd49c104b811c5861995466...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:19.684926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077748/publication.txtobserved b0d76d61099997756a1efdf9ba78ff47...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. |
|---|