OT-2026-000074854
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000074854) never changes.
Identity and time
| Publication number | OT-2026-000074854 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7dac-a8ba-38abc8a7d40f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074854 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ca50ea0a09e0b3998adbc662f0476d43e1977406fca33f959fc33724d13aa71 |
|---|---|
| Markdown | d99fbf6a97c6555945d809649da1c90bc67078b1cd47af0615d020288abeff27 |
| Publication page | c926b0ed731d18f2a704d1eba81f271497cbeedfdce673806f52cd2126f11eea |
| Manifest | 69330a9d92ccd2f75211a9e9733348adaaa31b01eb61e038015bc85fe7ecfc93 |
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 | DITd2VBV66NHviyKdpQW9vqdBS3NTRhHbshSyiueJJR7tSd/uNbboU4fuRDIlapr4B88W7v2OpVFOLtdN/LBAg== |
| 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
| 2026-09-17T10:18:34.114163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074854observed c926b0ed731d18f2a704d1eba81f2714...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:34.095580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074854/manifest.jsonobserved 69330a9d92ccd2f75211a9e9733348ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:34.075992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074854/publication.mdobserved d99fbf6a97c6555945d809649da1c90b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:34.058054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074854/publication.txtobserved 1ca50ea0a09e0b3998adbc662f0476d4...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. |
|---|