OT-2026-000067895
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000067895) never changes.
Identity and time
| Publication number | OT-2026-000067895 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fc-7f94-97fa-f5026b8c7114 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067895 |
| Status | PUBLIC |
Content hashes
| Canonical text | e210d381db3d980d09368fecb52043842b1e825b356d9654c21101482c73ffe5 |
|---|---|
| Markdown | 9c637104e28eeeddcd867907818e28a65012447db4b9e212d593949b5d61789f |
| Publication page | 77fa7e1afa83fbeadaa0a949198d4ddf2ca3c0bc1569a25164b7711cf18be305 |
| Manifest | 98d6ef6b5207463652cf5ff59af5b1110d54cec19b4f49f3a0e888a11ddbc527 |
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 | AIe7RUdsyo8ojjCY9FvMgxDSRjdP9voPzwW1FETyGl28dF5Vr/XBPkXCK7GpWAbSP2jD6mblVgvkdKDoeoTRDg== |
| 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
| 2026-09-17T10:30:17.627605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067895observed 77fa7e1afa83fbeadaa0a949198d4ddf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:17.609547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067895/manifest.jsonobserved 98d6ef6b5207463652cf5ff59af5b111...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:17.589835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067895/publication.mdobserved 9c637104e28eeeddcd867907818e28a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:17.572345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067895/publication.txtobserved e210d381db3d980d09368fecb5204384...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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