OT-2026-000077637
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000077637) never changes.
Identity and time
| Publication number | OT-2026-000077637 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-7935-88f7-53f5f5e9a27a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077637 |
| Status | PUBLIC |
Content hashes
| Canonical text | dcac1998f4a7f5ce4ba2b468ea972eb7449b4d92dbd0e6d7ae0f6be4c5c3ef39 |
|---|---|
| Markdown | bc061731c95bb9539904a32eb6b77b8d927cb442dad2e4650fbb2d66b4af3ff4 |
| Publication page | 67d20f98432dedffe49afcb3964f5d8dbdc87896d714f2cc9af7af9e951e3842 |
| Manifest | a5c6599a720750a378a443c8ef1433bf57701584d1d97444b1b9914f6321f7f9 |
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 | XqDgqUV6UG506XLOusm5ytvIq3M0ifdvtok21BO79Cgsx+SJGFGGDQ810LFClzZtDoOxannZi+hbhwh5/ewXAQ== |
| 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
| 2026-09-17T10:07:12.133940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077637observed 67d20f98432dedffe49afcb3964f5d8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:12.115912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077637/manifest.jsonobserved a5c6599a720750a378a443c8ef1433bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:12.099347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077637/publication.mdobserved bc061731c95bb9539904a32eb6b77b8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:12.080960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077637/publication.txtobserved dcac1998f4a7f5ce4ba2b468ea972eb7...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. |
|---|