OT-2026-000081003
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000081003) never changes.
Identity and time
| Publication number | OT-2026-000081003 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-7f34-a4c1-2d2b4807fddb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081003 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13a5b1d005ac5bc7436cc49917d22acc6f4d27c8ee9a8cd58564e0ba10d254c6 |
|---|---|
| Markdown | bc35f23eaa0f90f0a29610019e674b0f0918737eb78d92db8bc86e587eb3766d |
| Publication page | 6e88407b2621a51d5843296a7383827db0fe694a654c9f22dfe544802621df68 |
| Manifest | c8690b1313ce65a95c7ff145c72607a576db150e9c60735c69b6e77d21ca36f0 |
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 | 71+92qeTgTCtRKuI0DFHDDTpAqdkJDu33ghMXa7yxmjix/Vy1syvRFG+/+O+wzvG9AnrxfTRWXsF6KDVV24ZBg== |
| 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
| 2026-09-17T10:02:17.405196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081003observed 6e88407b2621a51d5843296a7383827d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:17.388623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081003/manifest.jsonobserved c8690b1313ce65a95c7ff145c72607a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:17.371310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081003/publication.mdobserved bc35f23eaa0f90f0a29610019e674b0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:17.355715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081003/publication.txtobserved 13a5b1d005ac5bc7436cc49917d22acc...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. |
|---|