OT-2026-000078266
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000078266) never changes.
Identity and time
| Publication number | OT-2026-000078266 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-777e-9674-ada324a6d555 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078266 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5b2a83fe44e22f9f8f1cffe3a2739248af4c1b8e53645dfeaf36e211c7c6109 |
|---|---|
| Markdown | 26de9ed838a29ff39f166cb435e6b3d81ef28a6dc01dcfbad7f19e077299b30d |
| Publication page | 44aeb81ce57259b7b2e6a8a5a61d4fe367dff73b5dda93236895d21e259797f3 |
| Manifest | 97ff6395f0bd1cca7fb872bc2c1b3cb22f91d82aae2b2baffde6a5322971631f |
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 | WHSEwp6g6Tyq/5T7qT9qBBLOH8t0bceS0JITqO8iUj2hPhWzjiW730fEyj4bQKXg9xsYQ021LbSh3+Sm/pjeCg== |
| 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
| 2026-09-17T10:06:13.604513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078266observed 44aeb81ce57259b7b2e6a8a5a61d4fe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:13.585396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078266/manifest.jsonobserved 97ff6395f0bd1cca7fb872bc2c1b3cb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:13.566612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078266/publication.mdobserved 26de9ed838a29ff39f166cb435e6b3d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:13.547320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078266/publication.txtobserved f5b2a83fe44e22f9f8f1cffe3a273924...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. |
|---|