OT-2026-000078753
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, three stage ejector, pressure sensor per zone, pulsed blow-off 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-2026-000078753) never changes.
Identity and time
| Publication number | OT-2026-000078753 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-7a27-b8bd-131a005da493 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078753 |
| Status | PUBLIC |
Content hashes
| Canonical text | 440e56381af0ff833cb41c36e39da1d9a30ff8b66f9b64aebd946a7800630b73 |
|---|---|
| Markdown | 5e91bbb6549194d4cdeefc99e0895c7f03c4a7db424e671205967027ee7aac64 |
| Publication page | f4b8ab6ee6c5a700987bd4aa7f2be659f3e29b3bbfc38b0b41f755921ac4b705 |
| Manifest | cf0fef5d100fb05298d2620f3bf82ca993bdaff27d62fb32de6a6f98f34b6376 |
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 | WARJQ6rwg2l+NEXIGymlYjX1IHMBJcKEsvKISlgP1sZIxdnN4KFQbvuotS28g9ZuVONGCgi9uHe7XqYksgBICQ== |
| 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
| 2026-09-17T10:05:32.435400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078753observed f4b8ab6ee6c5a700987bd4aa7f2be659...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:32.418167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078753/manifest.jsonobserved cf0fef5d100fb05298d2620f3bf82ca9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:32.400564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078753/publication.mdobserved 5e91bbb6549194d4cdeefc99e0895c7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:32.383450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078753/publication.txtobserved 440e56381af0ff833cb41c36e39da1d9...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. |
|---|