OT-2026-000061456
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000061456) never changes.
Identity and time
| Publication number | OT-2026-000061456 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b43-7d3c-b060-01f466398541 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061456 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4645a0807a52ba94fe88e6f0d2c467b3094b31edd35eb37bec3aa85aca6afc65 |
|---|---|
| Markdown | 1106ce7a37a70e769a129ec4c5d21b3cf70802fed4490841a213e3f5a0831343 |
| Publication page | bf875728dee4ca3392746db8cf37857b9891b8b6765e8b6f3e3f4d2bbac414f3 |
| Manifest | b45194e7016f3b12e24594f7301e3c95aabcd310084aace4cbf67f134bd3f163 |
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 | 9rSHjoSQHNXsDfktBibbp6UZlWYqKgjdQpHcYNtaIsVEBFDtN2ZNrxjnr/7dfAsIrjhzEgFS/g8MimcN8ji8BA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:41:20.340090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061456observed bf875728dee4ca3392746db8cf37857b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:20.322842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061456/manifest.jsonobserved b45194e7016f3b12e24594f7301e3c95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:20.306603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061456/publication.mdobserved 1106ce7a37a70e769a129ec4c5d21b3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:20.288783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061456/publication.txtobserved 4645a0807a52ba94fe88e6f0d2c467b3...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. |
|---|