OT-2026-000072636
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, supply line 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-2026-000072636) never changes.
Identity and time
| Publication number | OT-2026-000072636 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-77f2-9c74-09f8a2bcd936 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072636 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84f9d0bc9dc4d84b214156093d344a3779c9a2cdfabdecfe4de6f8ffdd88f957 |
|---|---|
| Markdown | 082c8086f211f99dda4ec6fc46257c64a10e475a10887451918a5aba4d2c4e0e |
| Publication page | ae7cf82df41036b628aebb703113eedaae4b8e43a91f26139bf0b2f43cff792f |
| Manifest | bcf84a595ded609920d943051015dece670f1e59cd16070ad5be19b3486e65b2 |
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 | X34XA/OTl50DB3OXO3+UlhQj+f1WLRqZLN50z9WdjswmRDkWF+LbFDN9N/cnrI4aidSYha420yFIpKcmltnTDg== |
| 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
| 2026-09-17T10:22:29.810081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072636observed ae7cf82df41036b628aebb703113eeda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:29.793820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072636/manifest.jsonobserved bcf84a595ded609920d943051015dece...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:29.774940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072636/publication.mdobserved 082c8086f211f99dda4ec6fc46257c64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:29.757750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072636/publication.txtobserved 84f9d0bc9dc4d84b214156093d344a37...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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