OT-2026-000073538
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000073538) never changes.
Identity and time
| Publication number | OT-2026-000073538 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-70e5-817b-319d12816805 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073538 |
| Status | PUBLIC |
Content hashes
| Canonical text | d959fd362f9058975df1924930aaa2822adb92a90735cb14f6d8355013fb03e9 |
|---|---|
| Markdown | d0ee09986fd2e01d21b14681b0681e1927ddfb22f997603e2155425941cfcc0e |
| Publication page | ef7c7672212200916b047e51ef125ee5fa841deb7b4fb2aa5cea748c7b5b52b5 |
| Manifest | 486e1f90baf08bcc5f5d2ba6e8c9acd8f1bd3c3a5303ebf7e964268bf1f287ce |
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 | XYK7hg7Tkgo9uPqc/ifcfLMJ0W45SOwhcjRnAmGki6zFp7Erb47abXOobg/MLyG6VqMditsJ8KBsZCXHRnZJAg== |
| 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
| 2026-09-17T10:21:42.659941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073538observed ef7c7672212200916b047e51ef125ee5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:42.642254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073538/manifest.jsonobserved 486e1f90baf08bcc5f5d2ba6e8c9acd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:42.624942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073538/publication.mdobserved d0ee09986fd2e01d21b14681b0681e19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:42.606130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073538/publication.txtobserved d959fd362f9058975df1924930aaa282...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. |
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