OT-2026-000090996
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000090996) never changes.
Identity and time
| Publication number | OT-2026-000090996 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-7004-a757-4b98a1933265 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090996 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec13b070688fb7f3ac883703fe1a31dfb52e964b4d06cd943dd400b8157998be |
|---|---|
| Markdown | cf8db1436466d654987329537f4e666042f210a627fc028eae152cc93c3ad4a9 |
| Publication page | 131aab2471b9919b4dd6e0ab2ab321bf17bdb0c113e36c5ea964c928174f6d9d |
| Manifest | 8967a3f7c0c8836f08d69996807171d7aba193f194cbcd90c4e6231d276561ce |
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 | Xkkkvdqh4s4Y2wivhWwezfGOVZQQcTtzMz6mDbu8zDRMrkRox8CWiVpnWkehX1PjP74srgUIXJhmyX1s6655Dg== |
| 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
| 2026-09-17T09:44:13.668504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090996observed 131aab2471b9919b4dd6e0ab2ab321bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:13.652502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090996/manifest.jsonobserved 8967a3f7c0c8836f08d69996807171d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:13.635293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090996/publication.mdobserved cf8db1436466d654987329537f4e6660...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:13.617274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090996/publication.txtobserved ec13b070688fb7f3ac883703fe1a31df...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. |
|---|