OT-2026-000079455
Publication integrity record
Foam pad vacuum gripper, two zone face, 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-2026-000079455) never changes.
Identity and time
| Publication number | OT-2026-000079455 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-7428-a373-f9b4762910cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079455 |
| Status | PUBLIC |
Content hashes
| Canonical text | f311e38bdb3b4d135c01b2f6a06a31e77411e33ff06160599a586d7d10ccddf7 |
|---|---|
| Markdown | bdfea1a764e4759d86631e5d1956a66b257fafa0aa53313051549873bd10d17e |
| Publication page | a315955a90da91a6069f36ff1761e66337f83d7c88c9f196a0035739f884f96d |
| Manifest | dd3bbd556945221bae10fbad0def2c712d8b6d4f8ab48a377087b2638e6aa7d2 |
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 | PSCrgU+Kpuuae+iVPPFU6lqsMEM7juriJxc+RQrjeDwu4ONdw/O1tgSl4QTt2EBP0rIFQuK96OIKMij72YfAAg== |
| 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
| 2026-09-17T10:04:44.354848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079455observed a315955a90da91a6069f36ff1761e663...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:44.337540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079455/manifest.jsonobserved dd3bbd556945221bae10fbad0def2c71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:44.295615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079455/publication.mdobserved bdfea1a764e4759d86631e5d1956a66b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:44.258611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079455/publication.txtobserved f311e38bdb3b4d135c01b2f6a06a31e7...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. |
|---|