OT-2026-000063178
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000063178) never changes.
Identity and time
| Publication number | OT-2026-000063178 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ab-72d9-822a-93f3e6e010a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063178 |
| Status | PUBLIC |
Content hashes
| Canonical text | feb7c5d639a9813af9fcc3279da9f150adb359e379ebe6bd51d4e10277ce3e5c |
|---|---|
| Markdown | 9257ef34e4d0c79c29e242fcda53987768ca604d6250e7e4775113ba99aaecce |
| Publication page | 3e4cc82817eb8785885c2f13ca89e79c0cf1613ed9fde0330f8a4779d975b31f |
| Manifest | 07d2e834dfb05229f880790c637f5023e243a18468555266b834118cdc1592b8 |
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 | i2hHW98pMVhP9MZq2ssjx037u11OidlXuYVDHqiUojzXSoHziF1/R5uOWOrnGmtFItq7CAZtAk9uLGDmmJjtAQ== |
| 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
| 2026-09-17T10:38:58.296718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063178observed 3e4cc82817eb8785885c2f13ca89e79c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:38:58.277033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063178/manifest.jsonobserved 07d2e834dfb05229f880790c637f5023...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:58.252472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063178/publication.mdobserved 9257ef34e4d0c79c29e242fcda539877...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:58.236625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063178/publication.txtobserved feb7c5d639a9813af9fcc3279da9f150...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. |
|---|