OT-2026-000081979
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, sustained blow-off before set-down, on a tool changer
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-2026-000081979) never changes.
Identity and time
| Publication number | OT-2026-000081979 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f77-70d1-8317-77b50c4c0e12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081979 |
| Status | PUBLIC |
Content hashes
| Canonical text | 874717f43b1d57088dc4376a744c059554042bde0fe2c112b5abed32f6414281 |
|---|---|
| Markdown | d54e91e51dfdf33b01d45770931f0588490385be513588df5654e69600a958a1 |
| Publication page | a93d5dcb4821866e20ef3123d6528cf1a237569cb13be5453a846a1a15b95f65 |
| Manifest | 2fbff3e151af18a1e4abf7c51324685c4457ff25f05890da5f8f8fecafd81f2b |
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 | n4oN8OBK8jg/6UAsU5kUqY+n9F0ZaIiknCA7TkjDEGPcpBe2Fdh4xyoH5hsaETUvwILEILwhuy9P+wtAiY5nCA== |
| 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
| 2026-09-17T10:01:07.153694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081979observed a93d5dcb4821866e20ef3123d6528cf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:07.136807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081979/manifest.jsonobserved 2fbff3e151af18a1e4abf7c51324685c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:07.117154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081979/publication.mdobserved d54e91e51dfdf33b01d45770931f0588...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:07.100184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081979/publication.txtobserved 874717f43b1d57088dc4376a744c0595...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. |
|---|