OT-2026-000089063
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, 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-2026-000089063) never changes.
Identity and time
| Publication number | OT-2026-000089063 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-daff-7395-926b-0c4e6cc1fed4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089063 |
| Status | PUBLIC |
Content hashes
| Canonical text | aff3438f9a10d24ec83182767d7eb9d22e982531563124e17536a913021aa222 |
|---|---|
| Markdown | 23e1028ad29e1ed0e79c9323d4562a63bdf4664c92e96ca103689f06fbd4f89f |
| Publication page | 623a09ecd4b4cbd3fbf8d9025886b33258443d38c84f88b73e3fe9c51ead7468 |
| Manifest | ab05f481f8b10ff54da7201868ea69259dee7357c817b7dcf0698a65be4875f6 |
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 | k7qvvOTrJriHTmCu7p9RnuPDDB5iR5OU5v/uYafSKnGmxBuAdigIDX+rxHTfa1+SXr13BMvZqNsnLO3nQGT6Aw== |
| 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
| 2026-09-17T09:46:57.795087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089063observed 623a09ecd4b4cbd3fbf8d9025886b332...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:57.778583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089063/manifest.jsonobserved ab05f481f8b10ff54da7201868ea6925...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:57.762615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089063/publication.mdobserved 23e1028ad29e1ed0e79c9323d4562a63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:57.745012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089063/publication.txtobserved aff3438f9a10d24ec83182767d7eb9d2...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. |
|---|