OT-2026-000087671
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, supply line pressure sensor, sustained 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-2026-000087671) never changes.
Identity and time
| Publication number | OT-2026-000087671 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd54-7bf9-a1a5-180a11722722 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087671 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48f268a271ad5f5b4dbcce55c59ed896e78d8c23e8e5d833d6f08ffd2866fac8 |
|---|---|
| Markdown | 78a4dfde44c69baae90eb080d9f218452b6d88ef4c4f7b4e1eca3b740dbcc3a9 |
| Publication page | 9828ef536175815dc57d93ea04aa59a3edc96afe2de69b9d2cc989677dbea919 |
| Manifest | 6bc26dc88c8a9500c4a92c0925f3b645b45cec7346aeaaf2f11f5f5cf64a5533 |
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 | 0souMWKO3uyLV3vUop7K/wviit6vxdFzVEp/T++1PbL+LceU0kilM6jdWal9jsmnscRdlDuO7GnbhjH8kBWECg== |
| 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
| 2026-09-17T09:51:07.043736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087671observed 9828ef536175815dc57d93ea04aa59a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:07.028535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087671/manifest.jsonobserved 6bc26dc88c8a9500c4a92c0925f3b645...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:07.012654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087671/publication.mdobserved 78a4dfde44c69baae90eb080d9f21845...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:06.996233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087671/publication.txtobserved 48f268a271ad5f5b4dbcce55c59ed896...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. |
|---|