OT-2026-000083708
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, vented after 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-2026-000083708) never changes.
Identity and time
| Publication number | OT-2026-000083708 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0417-778c-9f43-9b85d27c1982 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083708 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89f3cdb369ea44feaa3ef5a91d087eeec173c180650c5ac7cd8749f98618f21a |
|---|---|
| Markdown | d436c12371d49ddd713e32bd42310d780c9975fa5be061f73b7ec1b305db1fc6 |
| Publication page | b571ede5a0efc6e9228bcf2664033014f73bc86be6c7fce85903c025be7635c2 |
| Manifest | caf273c8e52917d9004fa5d04010f6422b7cb61a409a1bf766c36064af6a466c |
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 | r4NNjBis1WO9Lk9UIL/e9LuEoJTnRIEk1GsKbB5dGsRi5QFkes19kmRcp224LCqkZMCkYo04Cf3AB95qmBFrDg== |
| 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
| 2026-09-17T09:57:20.265575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083708observed b571ede5a0efc6e9228bcf2664033014...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:20.248667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083708/manifest.jsonobserved caf273c8e52917d9004fa5d04010f642...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:20.231200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083708/publication.mdobserved d436c12371d49ddd713e32bd42310d78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:20.214361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083708/publication.txtobserved 89f3cdb369ea44feaa3ef5a91d087eee...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. |
|---|